Check MMC version
MultiMC version: 0.6.6-1341
[answer]: update to new MMC
[answer]: using unstable MMC ver
Check program location
Minecraft folder is:
C:/Users/USERDIR/Downloads/mmc-stable-win32/MultiMC/instances/SevTech_Ages-3.1.1/minecraft
[answer]: if program files could be problem on win
Check Java
Checking Java version...
Java is version 1.8.0_221, using 64-bit architecture.
[answer]: wrong arch use 64 JAVA_LINK
[answer]: use java8 JAVA_LINK
Mods
Count number of mods? Core mods? Calculate roughly mem needed (like really rough estimate)
"Mods:" to "Params:" - 1
Java Arguments
[-XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump, -Xms512m, -Xmx2012m, -Duser.language=en]
Parse -Xms and -Xmx to check mem setting
Memory: 327229448 bytes (312 MB) / 968884224 bytes (924 MB) up to 1875378176 bytes (1788 MB)
Entry under Details:
[answer] give more mem
Crashlog parsing
Caused by:
[answer] line number and error description. Eventually build up responses to common errors.
Sometimes modpack name and version is available
SevTech: Ages: Version: 3.1.0
Optifine
Optifine Installed: False
Parse Forge version
C:/Users/USERDIR/Downloads/mmc-stable-win32/MultiMC/libraries/net/minecraftforge/forge/1.12.2-14.23.5.2815/forge-1.12.2-14.23.5.2815-universal.jar
[15:40:08] [main/INFO] [FML]: Forge Mod Loader version 14.23.5.2815 for Minecraft 1.12.2 loading
If no MultiMC version on first line then error
"complete log" or "only support multimc"
Not a MultiMC problem message?
How to tell if complete crash log?
Error numbers like -1 any help?
JVM Flags: 10 total
Check for excessive JVM flags
Example Crashlog: https://paste.ee/p/mkuZ4