FTB launcher problem

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How to fix it

  • you can do that ... and that...

    Votes: 1 100.0%
  • could be maybe ...

    Votes: 0 0.0%

  • Total voters
    1

Necco

New Member
Jul 29, 2019
2
0
0
Hi Guys,
I want to play FTB Infinity. But i have a problem with my launcher there is a error or something like that, when i want to start the game. Please help me with the problem. You can see the launcher log below.

*******************************************************************************************************************************************
FTB Launcher logs:
[14:14:25] [DEBUG] Main.main:162: Launcher arguments: []
[14:14:25] [DEBUG] Main.main:173: FTB Launcher CI Build #: 318, Git SHA: 37d25102052e
[14:14:25] [INFO] JGoogleAnalyticsTracker$2.run:484: AnalyticsBackgroundThread started
[14:14:25] [INFO] MainHelpers.printInfo:39: FTBLaunch starting up (version 1.4.7 Build: 10407)
[14:14:25] [DEBUG] MainHelpers.printInfo:40: System's default JVM: (This is not always used to launch MC)
[14:14:25] [DEBUG] MainHelpers.printInfo:41: Java version: 1.7.0_45
[14:14:25] [DEBUG] MainHelpers.printInfo:42: Java vendor: Oracle Corporation
[14:14:25] [DEBUG] MainHelpers.printInfo:43: Java home: C:\Program Files\Java\jdk1.7.0_45\jre
[14:14:25] [DEBUG] MainHelpers.printInfo:44: Java specification: Java Virtual Machine Specification version: 1.7 by Oracle Corporation
[14:14:25] [DEBUG] MainHelpers.printInfo:46: Java vm: Java HotSpot(TM) 64-Bit Server VM version: 24.45-b08 by Oracle Corporation
[14:14:25] [INFO] MainHelpers.printInfo:47: OS: Windows 8 6.2 (64-bit)
[14:14:25] [INFO] MainHelpers.printInfo:48: Launcher Install Dir: G:\FTB
[14:14:25] [INFO] MainHelpers.printInfo:49: System memory: 5159M free, 8070M total
[14:14:25] [INFO] JavaFinder.parseJavaVersion:175: The FTB Launcher has found the following Java versions installed:
[14:14:25] [INFO] JavaFinder.parseJavaVersion:177: Java Version: 1.7.0_45 sorted as: 1.7.0_45 64 Bit Java at : C:\Program Files\Java\jdk1.7.0_45\bin\java.exe
[14:14:25] [INFO] JavaFinder.parseJavaVersion:177: Java Version: 1.7.0_45 sorted as: 1.7.0_45 64 Bit Java at : C:\Program Files\Java\jdk1.7.0_45\jre\bin\java.exe
[14:14:25] [INFO] JavaFinder.parseJavaVersion:204: Preferred: Java Version: 1.7.0_45 sorted as: 1.7.0_45 64 Bit Java at : C:\Program Files\Java\jdk1.7.0_45\bin\java.exe
[14:14:25] [INFO] MainHelpers.printInfo:55: Using Java path entered by user: C:\Program Files\Java\jdk1.7.0_45\bin\java.exe
[14:14:25] [DEBUG] DownloadUtils.run:434: DownloadUtils.run() starting
[14:14:25] [INFO] I18N.addFiles:97: [i18n] Fallback enUS loaded
[14:14:25] [INFO] I18N.setLocale:120: [i18n] deDE Deutsche Sprachdatei geladen!
[14:14:25] [INFO] LoadingDialog.advance:46: Checking installation location
[14:14:25] [DEBUG] PiwikTracker.run:64: Tracker request failed. Return code: 502
[14:14:25] [DEBUG] PiwikTracker.run:64: Tracker request failed. Return code: 502
[14:14:25] [INFO] LoadingDialog.advance:46: Loading user data
[14:14:25] [DEBUG] OSUtils.getMacAddress:378: Interface: Killer e2200 Gigabit Ethernet Controller (NDIS 6.30) : eth1
[14:14:25] [DEBUG] Benchmark.logBenchAs:73: Download Utils Balance (curse) took 247 ms.
[14:14:25] [DEBUG] DownloadUtils.run:474: Balance Settings: 0.99999 > 0.08480270700830506
[14:14:25] [INFO] DownloadUtils.run:476: Balance has selected Automatic:CurseCDN
[14:14:25] [DEBUG] Benchmark.logBenchAs:73: Download Utils Balance took 266 ms.
[14:14:25] [DEBUG] Benchmark.logBenchAs:73: Download Utils CH edges.json took 324 ms.
[14:14:25] [DEBUG] Benchmark.logBenchAs:73: Download Utils Curse edges.json took 451 ms.
[14:14:25] [DEBUG] DownloadUtils.run:530: DL ready
[14:14:25] [INFO] DownloadUtils.run:563: Using download server Automatic:CurseCDN on host ftb.cursecdn.com (198.41.208.103)
[14:14:25] [DEBUG] Benchmark.logBenchAs:73: Download Utils Init took 452 ms.
[14:14:25] [INFO] LoadingDialog.advance:46: Creating Console window
[14:14:25] [DEBUG] AuthlibDLWorker.doInBackground:57: Loading Authlib...
[14:14:25] [INFO] LoadingDialog.advance:46: Creating main window
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 0 enUS to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 1 cyGB to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 2 daDK to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 3 deDE to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 4 enUS to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 5 enGB to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 6 esES to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 7 fiFI to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 8 frCA to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 9 frFR to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 10 itIT to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 11 nlNL to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 12 noNO to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 13 maHU to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 14 ptBR to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 15 ptPT to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 17 svSE to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 16 ruRU to options pane
[14:14:26] [INFO] OptionsPane.<init>:172: [i18n] Added 18 zhCN to options pane
[14:14:26] [INFO] AuthlibDLWorker.downloadJars:136: Local Authlib Version is good, skipping Download
[14:14:26] [INFO] AuthlibDLWorker.doInBackground:69: Adding Authlib to Classpath
[14:14:26] [INFO] I18N.setLocale:120: [i18n] deDE Deutsche Sprachdatei geladen!
[14:14:26] [DEBUG] Benchmark.logBenchAs:73: UnreadNews Init took 0 ms.
[14:14:26] [INFO] LoadingDialog.advance:46: Setting up Launcher
[14:14:26] [DEBUG] Benchmark.logBenchAs:73: Authlib DL Worker Init took 427 ms.
[14:14:26] [DEBUG] UpdateChecker.<init>:71: Launcher Install path: C:\Users\Necco\Desktop\FTB_Launcher.exe
[14:14:26] [INFO] LoadingDialog.advance:46: Downloading pack data
[14:14:26] [DEBUG] Benchmark.logBench:59: NewsUtils took 315 ms.
[14:14:26] [DEBUG] Benchmark.logBenchAs:73: Modpack Loader http://ftb/modpacks.xml took 480 ms.
[14:14:26] [INFO] ModpackLoader.run:75: Loading modpack information for modpacks.xml...
[14:14:27] [DEBUG] UpdateChecker.shouldUpdate:132: updater: buildjenk 318 < betajenk 307|| version 10407 < 10406
[14:14:27] [DEBUG] UpdateChecker.shouldUpdate:133: latest = 10407
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 1 (FTB Infinity 1.7)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 2 (FTB Horizons: Daybreaker)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 3 (FTB Departed)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 4 (FTB Trident)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 5 (Direwolf20)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 6 (FTB Lite 3)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 7 (FTB Mage Quest)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 8 (FTB Resurrection)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 9 (Monster)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 10 (Direwolf20)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 11 (Horizons)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 12 (Tech World 2)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 13 (Magic World 2)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 14 (FTBLite2)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 15 (FTB Unleashed)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 16 (FTB Ultimate)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 17 (Unstable 1.7.x (Public Beta Test Pack))
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 18 (FTB Lite)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 19 (Direwolf20 1.5 v2)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 20 (Direwolf20 Pack)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 21 (MindCrack Pack)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 22 (YogCraft Modpack)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 23 (FTB Unhinged)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 24 (Magic World)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 25 (Tech World)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 26 (Pax South 2015 Map)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 27 (Pax Prime 2014 Map)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 28 (Pax East 2014 Map)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 29 (Pax Challenge Pack 2013)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 30 (Feed The Beast Retro SSP)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 31 (Feed The Beast Retro SMP)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 32 (Slow's Stream Pack)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding FTB Pack: 33 (Feed The Beast Beta Pack A)
[14:14:27] [DEBUG] Benchmark.logBenchAs:73: Modpack Loader http://ftb/thirdparty.xml took 906 ms.
[14:14:27] [INFO] ModpackLoader.run:75: Loading modpack information for thirdparty.xml...
[14:14:27] [DEBUG] ModpackLoader.run:146: All packlists loaded
[14:14:27] [DEBUG] Benchmark.logBenchAs:73: Modpack Loader Init took 929 ms.
[14:14:27] [DEBUG] Benchmark.logBenchAs:73: Launcher Startup(Modpacks loaded) took 2191 ms.
[14:14:27] [INFO] MapLoader.run:43: loading map information...
[14:14:27] [INFO] TexturePackLoader.run:43: loading texture pack information...
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 1 (Hubris)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 2 (Pathfinder)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 3 (Regrowth)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 4 (Blast Off!)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 5 (Material Energy^4)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 6 (TolkienCraft II)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 7 (Running Red 2: Vampire Money)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 8 (The Dark Trilogy)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 9 (Crash Landing)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 10 (Agrarian Skies: Hardcore Quest)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 11 (Material Energy^3)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 12 (Test Pack Please Ignore)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 13 (Running Red)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 14 (EPiCCRAFT)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 15 (BloodNBones)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 16 (Magic Farm 2:Adventures in Technology)
[14:14:27] [INFO] AbstractModPackPane$8.run:314: Adding Third Party Pack: 17 (Vanilla Minecraft)
[14:14:27] [INFO] LoadingDialog.advance:46: Opening main window
[14:14:27] [DEBUG] Benchmark.logBenchAs:73: Launcher Startup(main window opened and ready to use) took 2307 ms.
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 1 (FTB Trident Default Map)
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 2 (Agrarian Skies Default Map)
[14:14:27] [DEBUG] Benchmark.logBenchAs:73: MapLoader run took 257 ms.
[14:14:27] [DEBUG] Benchmark.logBenchAs:73: Launcher Startup(maps and texturepacks loaded) took 2449 ms.
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 3 (Agrarian Skies Flat Map)
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 4 (Agrarian Skies Server Map)
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 5 (Direwolf20 Map Ep.0)
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 6 (FTB Pax Challenge)
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 7 (Direwolf20 Map Ep.0)
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 8 (Direwolf20 Map Ep.10)
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 9 (Direwolf20 Map Ep.20)
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 10 (Direwolf20 Map Ep.30)
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 11 (Direwolf20 Map Ep.40)
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 12 (Direwolf20 Map Ep.50)
[14:14:27] [DEBUG] Benchmark.logBenchAs:73: Texture Pack Load took 291 ms.
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 13 (Direwolf20 Map Ep.80)
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 14 (FTB Normal)
[14:14:27] [INFO] MapUtils$6.run:250: Adding map 15 (FTB Insanity)
[14:14:27] [INFO] TexturepackPane$6.run:237: Adding texture pack 1 (Soartex Fanver)
[14:14:27] [INFO] TexturepackPane$6.run:237: Adding texture pack 2 (Jadedcat Mixpack)
[14:14:27] [INFO] TexturepackPane$6.run:237: Adding texture pack 3 (Invictus)
[14:14:27] [INFO] TexturepackPane$6.run:237: Adding texture pack 4 (Faithful)
[14:14:27] [INFO] TexturepackPane$6.run:237: Adding texture pack 5 (JohnSmith Technicians Remix)
[14:14:27] [INFO] TexturepackPane$6.run:237: Adding texture pack 6 (Familiar yet Different)
[14:14:35] [DEBUG] Benchmark.logBenchAs:73: UnreadNews Init took 0 ms.
[14:14:41] [INFO] LaunchFrame.doLogin:507: Logging in...
[14:14:41] [DEBUG] AuthlibHelper.authenticateWithAuthlib:64: Email address given
[14:14:41] [INFO] AuthlibHelper.authenticateWithAuthlib:65: Beginning authlib authentication attempt
[14:14:41] [INFO] AuthlibHelper.authenticateWithAuthlib:66: successfully created YggdrasilAuthenticationService
[14:14:41] [DEBUG] AuthlibHelper.authenticateWithAuthlib:81: mojangData is null or empty
[14:14:41] [DEBUG] AuthlibHelper.authenticateWithAuthlib:142: Authentication is valid
[14:14:41] [DEBUG] AuthlibHelper.authenticateWithAuthlib:145: loggedIn() && CanPlayOnline()
[14:14:41] [DEBUG] AuthlibHelper.authenticateWithAuthlib:149: Authentication done, returning LoginResponse
[14:14:41] [DEBUG] Benchmark.logBenchAs:73: Login Worker Run took 635 ms.
[14:14:41] [DEBUG] LaunchFrame$16.done:551: responseStr: good
[14:14:41] [INFO] LaunchFrame$16.done:554: Login complete.
[14:14:41] [DEBUG] User.writeObject:185: starting...
[14:14:41] [DEBUG] User.writeObject:185: starting...
[14:14:41] [DEBUG] LaunchFrame$16.done:558: user data saved
[14:14:41] [DEBUG] LaunchFrame.runGameUpdater:605: ForceUpdate: false
[14:14:41] [DEBUG] LaunchFrame.runGameUpdater:606: installPath: G:\FTB
[14:14:41] [DEBUG] LaunchFrame.runGameUpdater:607: pack dir: FTBInfinity
[14:14:41] [DEBUG] LaunchFrame.runGameUpdater:608: pack check path: FTBInfinity\version
[14:14:41] [DEBUG] LaunchFrame.checkVersion:583: verFile: 1.6.2 onlineVersion/getPackVer(): Recommended Version onlineVersion/getVersion(): 1.6.2
[14:14:41] [INFO] MCInstaller.gatherAssets:136: Checking local assets file, for MC version1.7.10 Please wait!
[14:14:41] [DEBUG] MCInstaller.gatherAssets:141: Checking pack libraries
[14:14:41] [DEBUG] MCInstaller.gatherAssets:193: Checking minecraft version json
[14:14:42] [DEBUG] MCInstaller.gatherAssets:208: checking minecraft libraries
[14:14:42] [DEBUG] MCInstaller.gatherAssets:276: Checking minecraft assets
[14:14:42] [DEBUG] MCInstaller.gatherAssets:290: Starting TaskHandler to check MC assets
[14:14:43] [DEBUG] Benchmark.logBenchAs:73: parallel asset check took 176 ms.
[14:14:43] [INFO] MCInstaller.launchMinecraft:337: Setting up native libraries for FTB Infinity 1.7 v Recommended Version MC 1.7.10
[14:14:43] [DEBUG] MCInstaller.launchMinecraft:363: packbaseJSON 1.7.10
[14:14:43] [INFO] MCLauncher.syncAssets:286: Syncing Assets:
[14:14:43] [INFO] MCLauncher.launchMinecraft:86: Java Path: C:\Program Files\Java\jdk1.7.0_45\bin\java.exe
[14:14:43] [INFO] MCLauncher.launchMinecraft:87: Pack: FTB Infinity 1.7 1.7.10
[14:14:43] [INFO] MCLauncher.setMemory:269: Setting MinMemory to 256
[14:14:43] [INFO] MCLauncher.setMemory:271: Setting MaxMemory to 5120
[14:14:43] [INFO] MCLauncher.launchMinecraft:110: Defaulting PermSize to 256m
[14:14:43] [DEBUG] PiwikTracker.run:64: Tracker request failed. Return code: 502
[14:14:43] [main/INFO]: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[14:14:43] [main/ERROR]: Unable to launch
java.lang.ClassNotFoundException: cpw.mods.fml.common.launcher.FMLTweaker
at java.net.URLClassLoader$1.run(URLClassLoader.java:366) ~[?:1.7.0_45]
at java.net.URLClassLoader$1.run(URLClassLoader.java:355) ~[?:1.7.0_45]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_45]
at java.net.URLClassLoader.findClass(URLClassLoader.java:354) ~[?:1.7.0_45]
at java.lang.ClassLoader.loadClass(ClassLoader.java:425) ~[?:1.7.0_45]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) ~[?:1.7.0_45]
at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ~[?:1.7.0_45]
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:106) ~[launchwrapper-1.11.jar:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:425) ~[?:1.7.0_45]
at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ~[?:1.7.0_45]
at java.lang.Class.forName0(Native Method) ~[?:1.7.0_45]
at java.lang.Class.forName(Class.java:270) ~[?:1.7.0_45]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:98) [launchwrapper-1.11.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.11.jar:?]
[14:14:44] [DEBUG] Benchmark.logBenchAs:73: UnreadNews Init took 0 ms.
[14:15:41] [INFO] PastebinPoster.run:77: http://paste.feed-the-beast.com/view/39ae4657
[14:16:31] [INFO] LaunchFrame.doLogin:507: Logging in...
[14:16:31] [DEBUG] AuthlibHelper.authenticateWithAuthlib:64: Email address given
[14:16:31] [INFO] AuthlibHelper.authenticateWithAuthlib:65: Beginning authlib authentication attempt
[14:16:31] [INFO] AuthlibHelper.authenticateWithAuthlib:66: successfully created YggdrasilAuthenticationService
[14:16:31] [DEBUG] AuthlibHelper.authenticateWithAuthlib:73: mojangData was passed to current method
[14:16:31] [DEBUG] AuthlibHelper.authenticateWithAuthlib:76: Loading mojangData into authlib
[14:16:31] [DEBUG] AuthlibHelper.authenticateWithAuthlib:142: Authentication is valid
[14:16:31] [DEBUG] AuthlibHelper.authenticateWithAuthlib:145: loggedIn() && CanPlayOnline()
[14:16:31] [DEBUG] AuthlibHelper.authenticateWithAuthlib:149: Authentication done, returning LoginResponse
[14:16:31] [DEBUG] Benchmark.logBenchAs:73: Login Worker Run took 378 ms.
[14:16:31] [DEBUG] LaunchFrame$16.done:551: responseStr: good
[14:16:31] [INFO] LaunchFrame$16.done:554: Login complete.
[14:16:31] [DEBUG] User.writeObject:185: starting...
[14:16:31] [DEBUG] User.writeObject:185: starting...
[14:16:31] [DEBUG] LaunchFrame$16.done:558: user data saved
[14:16:31] [DEBUG] LaunchFrame.runGameUpdater:605: ForceUpdate: false
[14:16:31] [DEBUG] LaunchFrame.runGameUpdater:606: installPath: G:\FTB
[14:16:31] [DEBUG] LaunchFrame.runGameUpdater:607: pack dir: FTBInfinity
[14:16:31] [DEBUG] LaunchFrame.runGameUpdater:608: pack check path: FTBInfinity\version
[14:16:31] [DEBUG] LaunchFrame.checkVersion:583: verFile: 1.6.2 onlineVersion/getPackVer(): Recommended Version onlineVersion/getVersion(): 1.6.2
[14:16:31] [INFO] MCInstaller.gatherAssets:136: Checking local assets file, for MC version1.7.10 Please wait!
[14:16:31] [DEBUG] MCInstaller.gatherAssets:141: Checking pack libraries
[14:16:31] [DEBUG] MCInstaller.gatherAssets:193: Checking minecraft version json
[14:16:31] [DEBUG] MCInstaller.gatherAssets:208: checking minecraft libraries
[14:16:31] [DEBUG] MCInstaller.gatherAssets:276: Checking minecraft assets
[14:16:32] [DEBUG] MCInstaller.gatherAssets:290: Starting TaskHandler to check MC assets
[14:16:32] [DEBUG] Benchmark.logBenchAs:73: parallel asset check took 163 ms.
[14:16:32] [INFO] MCInstaller.launchMinecraft:337: Setting up native libraries for FTB Infinity 1.7 v Recommended Version MC 1.7.10
[14:16:32] [DEBUG] MCInstaller.launchMinecraft:363: packbaseJSON 1.7.10
[14:16:33] [INFO] MCLauncher.syncAssets:286: Syncing Assets:
[14:16:33] [INFO] MCLauncher.launchMinecraft:86: Java Path: C:\Program Files\Java\jdk1.7.0_45\bin\java.exe
[14:16:33] [INFO] MCLauncher.launchMinecraft:87: Pack: FTB Infinity 1.7 1.7.10
[14:16:33] [INFO] MCLauncher.setMemory:269: Setting MinMemory to 256
[14:16:33] [INFO] MCLauncher.setMemory:271: Setting MaxMemory to 5120
[14:16:33] [INFO] MCLauncher.launchMinecraft:110: Defaulting PermSize to 256m
[14:16:33] [DEBUG] PiwikTracker.run:64: Tracker request failed. Return code: 502
[14:16:33] [main/INFO]: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[14:16:33] [main/ERROR]: Unable to launch
java.lang.ClassNotFoundException: cpw.mods.fml.common.launcher.FMLTweaker
at java.net.URLClassLoader$1.run(URLClassLoader.java:366) ~[?:1.7.0_45]
at java.net.URLClassLoader$1.run(URLClassLoader.java:355) ~[?:1.7.0_45]
at java.security.AccessController.doPrivileged(Native Method) ~[?:1.7.0_45]
at java.net.URLClassLoader.findClass(URLClassLoader.java:354) ~[?:1.7.0_45]
at java.lang.ClassLoader.loadClass(ClassLoader.java:425) ~[?:1.7.0_45]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308) ~[?:1.7.0_45]
at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ~[?:1.7.0_45]
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:106) ~[launchwrapper-1.11.jar:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:425) ~[?:1.7.0_45]
at java.lang.ClassLoader.loadClass(ClassLoader.java:358) ~[?:1.7.0_45]
at java.lang.Class.forName0(Native Method) ~[?:1.7.0_45]
at java.lang.Class.forName(Class.java:270) ~[?:1.7.0_45]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:98) [launchwrapper-1.11.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.11.jar:?]
[14:16:34] [DEBUG] Benchmark.logBenchAs:73: UnreadNews Init took 0 ms.
[14:19:21] [DEBUG] Benchmark.logBenchAs:73: UnreadNews Init took 0 ms.
[14:22:19] Logs copied to clipboard
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BloodsMIsts

New Member
Jul 29, 2019
14
0
0
This might not work but try deleting the pack and maybe even all your FTB stuff then install again. It looks like the reason it's not launching is due to a missing class file so a fresh install MAY work. Hope it helps.

EDIT: sorazodia says a forced update MAY also work.
 
Last edited:

Necco

New Member
Jul 29, 2019
2
0
0
Thank you for your reply! You can tell me how to force an update?

EDIT: Found it ^^