Wont start the game up/Keeps crashing

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S

SuperNateHD

New Member
Jul 29, 2019
1
0
0
Title:
Wont start the game up/Keeps crashing​
Launcher Version:
1.4.8​
Modpack:
Direwolf20​
Modpack Version:
Latest i guess​
Log Link:
Details of the issue:
This is at least what i think causes the crash.
[13:26:02] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:-1]: java.lang.NoClassDefFoundError: scala/collection/Seq
[13:26:02] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.Class.forName0(Native Method)
[13:26:02] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at java.lang.Class.forName(Unknown Source)
[13:26:02] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at cpw.mods.fml.relauncher.CoreModManager.loadCoreMod(CoreModManager.java:417)
[13:26:02] [main/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:-1]: at​
 
On the launcher go to options then click the force update button, then launch the modpack.
 
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