Skyfactory 3 won't launch

  • Tech Support section is for getting help with FTB related problems. If there's a repeatable issue that can be labeled as a bug, then please use the issue tracker for the pack or the app at GitHub issue trackers - If there's no repository for a pack that means that the pack is old and/or will not be updated. Bugs for older packs will not be fixed, unless they are critical.
  • The FTB Forum is now read-only, and is here as an archive. To participate in our community discussions, please join our Discord! https://ftb.team/discord
C

CheesyBanana32

Guest
Title Skyfactory 3 won't launch

Launcher Type FTB Launcher

Modpack SkyFactory 2

Modpack version 3.0.6

Have you modified the pack? No

Link to log file Doesn't generate one.

Details of the issue So Recently I've been having problems with SF3 for no explainable reason. I click launch, everything goes gray, then nothing happens. I reinstalled java, didn't work. I installed the NVIDEA hot fix, didn't work. I will not use the curse launcher because I just tried that and it wouldn't open and then ran my PC into the ground so bad to the point where I couldn't view any of my storage drives anymore.
 
Last edited by a moderator:
C

CheesyBanana32

Guest
How can I provide a log if it doesn't generate one?
 
C

CheesyBanana32

Guest
Logging in...
Beginning authlib authentication attempt
successfully created YggdrasilAuthenticationService
Login complete.
Checking local assets file, for MC version1.10.2 Please wait!
Using backupLink for mcjsons/versions/1.10.2/1.10.2.json
Setting up native libraries for FTB Presents Skyfactory 3 v Recommended Version MC 1.10.2
Syncing Assets:
Not loading any FML libs, as the directory does not exist.
Java Path: C:\Program Files\Java\jre1.8.0_121\bin\javaw.exe
Pack: FTB Presents Skyfactory 3 1.10.2
Setting MinMemory to 256
Setting MaxMemory to 8192
Defaulting PermSize to 256m
Loading jars...
Added URL to classpath: file:/D:/ftb/FTBPresentsSkyfactory3/instMods/MinecraftForge.zip
Added URL to classpath: file:/D:/ftb/FTBPresentsSkyfactory3/minecraft/bin/minecraft.jar
Loading natives...
Natives loaded...
Loading minecraft class
Feb 13, 2017 4:06:18 PM net.ftb.legacylaunch.Launch main
SEVERE: Unhandled error launching minecraft
java.lang.ClassNotFoundException: net.minecraft.client.Minecraft
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at net.ftb.legacylaunch.Launch.main(Launch.java:85)
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option PermSize=256m; support was removed in 8.0
Error while checking news: java.io.IOException: Server returned HTTP response code: 403 for URL: http://launcher.feed-the-beast.com/newsupdate.php
This is the most it will give me.
 
C

CheesyBanana32

Guest
Again, how can I give you a log if it doesn't generate one?
 

jikuja

legacy FTB Launcher developer
Launcher Developer
Global Moderator
Dec 17, 2013
1,134
111
99
In the launcher's options tab, check the boxes "Show Console" and "Reopen launcher when Minecraft exits". Then launch your pack again and when the crash/error/other problem occurs/game stops responding longer than 5 minutes, click the "upload log" button in console window and give us the link.
 

grandrolf

Global moderator
Team Member
Global Moderator
Trusted User
Aug 29, 2014
2,658
246
133
sweden
http://pastebin.com/8xHUvyge Here is exactly what I gave you before.

Not really, this is full log - the other you provided was just a part of it.

Update your launcher, download from feed-the-beast.com (red download button = Curse launcher, under that are links marked as legacy, those are the FTB launcher)

It it still fails, provide new log.