rjthelegend13

when I try to open skyfactory 3 it comes up with the code below I have installed it and is up to date. don't know what I should do. can u help plz?? 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 GET request for mcjsons/versions/1.10.2/1.10.2.json failed. Please Send log to launcher team and provide your public IP address if possible. 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 (x86)\Java\jre1.8.0_121\bin\javaw.exe Pack: FTB Presents Skyfactory 3 1.10.2 Setting MinMemory to 256 Setting MaxMemory to 1024 Loading jars... Added URL to classpath: file:/c:/ftb/FTBPresentsSkyfactory3/instMods/MinecraftForge.zip Added URL to classpath: file:/c:/ftb/FTBPresentsSkyfactory3/minecraft/bin/minecraft.jar Loading natives... Natives loaded... Loading minecraft class Feb 06, 2017 9:49:37 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)