This is the log:
(I deleted the things before this because those were turning on thingies)
[16:30:08] [INFO] LaunchFrame.doLogin:544: Logging in...
[16:30:08] [DEBUG] OSUtils.getProxy:95: ProxySelector: type: DIRECT, no proxy for https://authserver.mojang.com/authenticate
[16:30:08] [DEBUG] AuthlibHelper.authenticateWithAuthlib:67: Email address given
[16:30:08] [INFO] AuthlibHelper.authenticateWithAuthlib:68: Beginning authlib authentication attempt
[16:30:08] [INFO] AuthlibHelper.authenticateWithAuthlib:69: successfully created YggdrasilAuthenticationService
[16:30:08] [DEBUG] AuthlibHelper.authenticateWithAuthlib:76: mojangData was passed to current method
[16:30:08] [DEBUG] AuthlibHelper.authenticateWithAuthlib:79: Loading mojangData into authlib
[16:30:09] [DEBUG] AuthlibHelper.authenticateWithAuthlib:152: Authentication is valid
[16:30:09] [DEBUG] AuthlibHelper.authenticateWithAuthlib:155: loggedIn() && CanPlayOnline()
[16:30:09] [DEBUG] CryptoUtils.encrypt:124: trying hardware id
[16:30:09] [DEBUG] CryptoUtils.encrypt:126: hardware id ok
[16:30:09] [DEBUG] AuthlibHelper.authenticateWithAuthlib:159: Authentication done, returning LoginResponse
[16:30:09] [DEBUG] Benchmark.logBenchAs:76: Login Worker Run took 778 ms.
[16:30:09] [DEBUG] LaunchFrame$16.done:588: responseStr: good
[16:30:09] [INFO] LaunchFrame$16.done:591: Login complete.
[16:30:09] [DEBUG] User.writeObject:185: starting...
[16:30:09] [DEBUG] LaunchFrame$16.done:595: user data saved
[16:30:09] [DEBUG] LaunchFrame.runGameUpdater:642: ForceUpdate: false
[16:30:09] [DEBUG] LaunchFrame.runGameUpdater:643: installPath: c:\ftb
[16:30:09] [DEBUG] LaunchFrame.runGameUpdater:644: pack dir: TheFerretBusiness
[16:30:09] [DEBUG] LaunchFrame.runGameUpdater:645: pack check path: TheFerretBusiness\version
[16:30:09] [DEBUG] OptionsPane.exportData:233: exporting data
[16:30:09] [DEBUG] Export.<init>:47: Exporting data for installed Pack FTB Interactions version
[16:30:09] [DEBUG] Export.<init>:47: Exporting data for installed Pack FTB Presents Skyfactory 3 version 3.0.15
[16:30:09] [DEBUG] Export.<init>:47: Exporting data for installed Pack FTB Horizons: Daybreaker version
[16:30:09] [DEBUG] Export.<init>:47: Exporting data for installed Pack The Ferret Business version 0.2.6
[16:30:09] [DEBUG] OptionsPane.exportData:248: done exporting data
[16:30:09] [DEBUG] LaunchFrame.checkVersion:620: verFile: 0.2.6 onlineVersion/getPackVer(): Recommended Version onlineVersion/getVersion(): 0.2.6
[16:30:09] [INFO] MCInstaller.gatherAssets:360: Checking local assets file, for MC version 1.7.10 Please wait!
[16:30:09] [DEBUG] MCInstaller.gatherAssets:364: Checking pack libraries
[16:30:09] [DEBUG] MCInstaller.gatherAssets:425: Checking minecraft version json
[16:30:25] [DEBUG] MCInstaller.gatherAssets:452: checking minecraft libraries
[16:30:25] [DEBUG] MCInstaller.gatherAssets:535: Checking minecraft assets
[16:30:29] [DEBUG] MCInstaller.gatherAssets:550: Starting TaskHandler to check MC assets
[16:30:29] [DEBUG] Benchmark.logBenchAs:76: parallel asset check took 392 ms.
[16:30:29] [INFO] MCInstaller.launchMinecraft:597: Setting up native libraries for The Ferret Business v Recommended Version MC 1.7.10
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:623: packbaseJSON 1.7.10
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:30] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:30] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:30] [INFO] MCLauncher.syncAssets:369: Syncing Assets:
[16:30:30] [INFO] MCLauncher.launchMinecraft:148: Java Path: C:\Program Files\Java\jdk1.8.0_131\bin\javaw.exe
[16:30:30] [INFO] MCLauncher.launchMinecraft:149: Pack: The Ferret Business 1.7.10
[16:30:30] [INFO] MCLauncher.setMemory:352: Setting MinMemory to 256
[16:30:30] [INFO] MCLauncher.setMemory:354: Setting MaxMemory to 4096
[16:30:31] [DEBUG] MCInstaller.launchMinecraft:711: MC PID: 49248
[16:30:32] [main/INFO]: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[16:30:32] [main/ERROR]: Unable to launch
java.lang.ClassNotFoundException: cpw.mods.fml.common.launcher.FMLTweaker
at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[?:1.8.0_131]
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_131]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) ~[?:1.8.0_131]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_131]
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:106) ~[launchwrapper-1.12.jar:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_131]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_131]
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_131]
at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_131]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:98) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
[16:30:32] [DEBUG] Benchmark.logBenchAs:76: UnreadNews Init took 0 ms.
PS. i have a bad internet connection.
(I deleted the things before this because those were turning on thingies)
[16:30:08] [INFO] LaunchFrame.doLogin:544: Logging in...
[16:30:08] [DEBUG] OSUtils.getProxy:95: ProxySelector: type: DIRECT, no proxy for https://authserver.mojang.com/authenticate
[16:30:08] [DEBUG] AuthlibHelper.authenticateWithAuthlib:67: Email address given
[16:30:08] [INFO] AuthlibHelper.authenticateWithAuthlib:68: Beginning authlib authentication attempt
[16:30:08] [INFO] AuthlibHelper.authenticateWithAuthlib:69: successfully created YggdrasilAuthenticationService
[16:30:08] [DEBUG] AuthlibHelper.authenticateWithAuthlib:76: mojangData was passed to current method
[16:30:08] [DEBUG] AuthlibHelper.authenticateWithAuthlib:79: Loading mojangData into authlib
[16:30:09] [DEBUG] AuthlibHelper.authenticateWithAuthlib:152: Authentication is valid
[16:30:09] [DEBUG] AuthlibHelper.authenticateWithAuthlib:155: loggedIn() && CanPlayOnline()
[16:30:09] [DEBUG] CryptoUtils.encrypt:124: trying hardware id
[16:30:09] [DEBUG] CryptoUtils.encrypt:126: hardware id ok
[16:30:09] [DEBUG] AuthlibHelper.authenticateWithAuthlib:159: Authentication done, returning LoginResponse
[16:30:09] [DEBUG] Benchmark.logBenchAs:76: Login Worker Run took 778 ms.
[16:30:09] [DEBUG] LaunchFrame$16.done:588: responseStr: good
[16:30:09] [INFO] LaunchFrame$16.done:591: Login complete.
[16:30:09] [DEBUG] User.writeObject:185: starting...
[16:30:09] [DEBUG] LaunchFrame$16.done:595: user data saved
[16:30:09] [DEBUG] LaunchFrame.runGameUpdater:642: ForceUpdate: false
[16:30:09] [DEBUG] LaunchFrame.runGameUpdater:643: installPath: c:\ftb
[16:30:09] [DEBUG] LaunchFrame.runGameUpdater:644: pack dir: TheFerretBusiness
[16:30:09] [DEBUG] LaunchFrame.runGameUpdater:645: pack check path: TheFerretBusiness\version
[16:30:09] [DEBUG] OptionsPane.exportData:233: exporting data
[16:30:09] [DEBUG] Export.<init>:47: Exporting data for installed Pack FTB Interactions version
[16:30:09] [DEBUG] Export.<init>:47: Exporting data for installed Pack FTB Presents Skyfactory 3 version 3.0.15
[16:30:09] [DEBUG] Export.<init>:47: Exporting data for installed Pack FTB Horizons: Daybreaker version
[16:30:09] [DEBUG] Export.<init>:47: Exporting data for installed Pack The Ferret Business version 0.2.6
[16:30:09] [DEBUG] OptionsPane.exportData:248: done exporting data
[16:30:09] [DEBUG] LaunchFrame.checkVersion:620: verFile: 0.2.6 onlineVersion/getPackVer(): Recommended Version onlineVersion/getVersion(): 0.2.6
[16:30:09] [INFO] MCInstaller.gatherAssets:360: Checking local assets file, for MC version 1.7.10 Please wait!
[16:30:09] [DEBUG] MCInstaller.gatherAssets:364: Checking pack libraries
[16:30:09] [DEBUG] MCInstaller.gatherAssets:425: Checking minecraft version json
[16:30:25] [DEBUG] MCInstaller.gatherAssets:452: checking minecraft libraries
[16:30:25] [DEBUG] MCInstaller.gatherAssets:535: Checking minecraft assets
[16:30:29] [DEBUG] MCInstaller.gatherAssets:550: Starting TaskHandler to check MC assets
[16:30:29] [DEBUG] Benchmark.logBenchAs:76: parallel asset check took 392 ms.
[16:30:29] [INFO] MCInstaller.launchMinecraft:597: Setting up native libraries for The Ferret Business v Recommended Version MC 1.7.10
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:623: packbaseJSON 1.7.10
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:29] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:30] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:30] [DEBUG] MCInstaller.launchMinecraft:639: mkdir c:\ftb\TheFerretBusiness\natives false
[16:30:30] [INFO] MCLauncher.syncAssets:369: Syncing Assets:
[16:30:30] [INFO] MCLauncher.launchMinecraft:148: Java Path: C:\Program Files\Java\jdk1.8.0_131\bin\javaw.exe
[16:30:30] [INFO] MCLauncher.launchMinecraft:149: Pack: The Ferret Business 1.7.10
[16:30:30] [INFO] MCLauncher.setMemory:352: Setting MinMemory to 256
[16:30:30] [INFO] MCLauncher.setMemory:354: Setting MaxMemory to 4096
[16:30:31] [DEBUG] MCInstaller.launchMinecraft:711: MC PID: 49248
[16:30:32] [main/INFO]: Loading tweak class name cpw.mods.fml.common.launcher.FMLTweaker
[16:30:32] [main/ERROR]: Unable to launch
java.lang.ClassNotFoundException: cpw.mods.fml.common.launcher.FMLTweaker
at java.net.URLClassLoader.findClass(URLClassLoader.java:381) ~[?:1.8.0_131]
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_131]
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:335) ~[?:1.8.0_131]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_131]
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:106) ~[launchwrapper-1.12.jar:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) ~[?:1.8.0_131]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_131]
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_131]
at java.lang.Class.forName(Class.java:348) ~[?:1.8.0_131]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:98) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
[16:30:32] [DEBUG] Benchmark.logBenchAs:76: UnreadNews Init took 0 ms.
PS. i have a bad internet connection.
