Crash when launching RLCraft

[18:15:45] [main/INFO] [LaunchWrapper]: Loading tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker

[18:15:45] [main/INFO] [LaunchWrapper]: Using primary tweak class name net.minecraftforge.fml.common.launcher.FMLTweaker

[18:15:45] [main/INFO] [LaunchWrapper]: Calling tweak class net.minecraftforge.fml.common.launcher.FMLTweaker

[18:15:45] [main/INFO] [FML]: Forge Mod Loader version 14.23.5.2859 for Minecraft 1.12.2 loading

[18:15:45] [main/INFO] [FML]: Java is Java HotSpot(TM) 64-Bit Server VM, version 1.8.0_333, running on Windows 10:amd64:10.0, installed at C:\Program Files\Java\jre1.8.0_333

[18:15:45] [main/ERROR] [FML]: Contained Dep is not a jar file:

[18:15:45] [main/ERROR] [LaunchWrapper]: Unable to launch

java.lang.RuntimeException: An error occurred trying to configure the Minecraft home at C:\Users\colba\AppData\Roaming\PolyMC\instances\RLCraft\minecraft for Forge Mod Loader

at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:111) ~[forge-1.12.2-14.23.5.2859-universal.jar:?]

at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupClient(FMLLaunchHandler.java:81) ~[forge-1.12.2-14.23.5.2859-universal.jar:?]

at net.minecraftforge.fml.relauncher.FMLLaunchHandler.configureForClientLaunch(FMLLaunchHandler.java:42) ~[forge-1.12.2-14.23.5.2859-universal.jar:?]

at net.minecraftforge.fml.common.launcher.FMLTweaker.injectIntoClassLoader(FMLTweaker.java:141) ~[forge-1.12.2-14.23.5.2859-universal.jar:?]

at net.minecraft.launchwrapper.Launch.launch(Launch.java:115) [launchwrapper-1.12.jar:?]

at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_333]

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_333]

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_333]

at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_333]

at org.multimc.impl.OneSixLauncher.invokeMain(OneSixLauncher.java:104) [NewLaunch.jar:?]

at org.multimc.impl.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:175) [NewLaunch.jar:?]

at org.multimc.impl.OneSixLauncher.launch(OneSixLauncher.java:185) [NewLaunch.jar:?]

at org.multimc.EntryPoint.listen(EntryPoint.java:127) [NewLaunch.jar:?]

at org.multimc.EntryPoint.main(EntryPoint.java:57) [NewLaunch.jar:?]

Caused by: java.lang.IllegalStateException: Invalid contained dep, Must be jar:

at net.minecraftforge.fml.relauncher.libraries.LibraryManager.extractPacked(LibraryManager.java:241) ~[forge-1.12.2-14.23.5.2859-universal.jar:?]

at net.minecraftforge.fml.relauncher.libraries.LibraryManager.extractPacked(LibraryManager.java:203) ~[forge-1.12.2-14.23.5.2859-universal.jar:?]

at net.minecraftforge.fml.relauncher.libraries.LibraryManager.cleanDirectory(LibraryManager.java:169) ~[forge-1.12.2-14.23.5.2859-universal.jar:?]

at net.minecraftforge.fml.relauncher.libraries.LibraryManager.setup(LibraryManager.java:97) ~[forge-1.12.2-14.23.5.2859-universal.jar:?]

at net.minecraftforge.fml.relauncher.FMLLaunchHandler.setupHome(FMLLaunchHandler.java:106) ~[forge-1.12.2-14.23.5.2859-universal.jar:?]

... 14 more

[18:15:45] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: net.minecraftforge.fml.relauncher.FMLSecurityManager$ExitTrappedException

[18:15:45] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at net.minecraftforge.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:49)

[18:15:45] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at java.lang.SecurityManager.checkExit(Unknown Source)

[18:15:45] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at java.lang.Runtime.exit(Unknown Source)

[18:15:45] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at java.lang.System.exit(Unknown Source)

[18:15:45] [main/INFO] [STDERR]: [java.lang.ThreadGroup:uncaughtException:-1]: at org.multimc.EntryPoint.main(EntryPoint.java:62)

Jun 11, 2022 6:15:45 PM org.multimc.EntryPoint listen

SEVERE: Exception caught from launcher.

java.lang.reflect.InvocationTargetException

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)

at java.lang.reflect.Method.invoke(Unknown Source)

at org.multimc.impl.OneSixLauncher.invokeMain(OneSixLauncher.java:104)

at org.multimc.impl.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:175)

at org.multimc.impl.OneSixLauncher.launch(OneSixLauncher.java:185)

at org.multimc.EntryPoint.listen(EntryPoint.java:127)

at org.multimc.EntryPoint.main(EntryPoint.java:57)

Caused by: net.minecraftforge.fml.relauncher.FMLSecurityManager$ExitTrappedException

at net.minecraftforge.fml.relauncher.FMLSecurityManager.checkPermission(FMLSecurityManager.java:49)

at java.lang.SecurityManager.checkExit(Unknown Source)

at java.lang.Runtime.exit(Unknown Source)

at java.lang.System.exit(Un

So I just installed the modpack and it crashes with this message. Please help me!!