Minecraft Forums

So, I recently made a modpack with the server, but I'm having some problems getting it to run, and I was wondering if anyone can help me solve this problem.

[main/ERROR]: A mod crashed on startup!
net.fabricmc.loader.impl.FormattedException: java.lang.RuntimeException: Could not execute entrypoint stage 'preLaunch' due to errors, provided by 'spectrelib'!
at net.fabricmc.loader.impl.FormattedException.ofLocalized(FormattedException.java:63) ~[fabric-loader-0.14.24.jar:?]
at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:162) ~[fabric-loader-0.14.24.jar:?]
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:68) [fabric-loader-0.14.24.jar:?]
at net.fabricmc.loader.impl.launch.knot.KnotServer.main(KnotServer.java:23) [fabric-loader-0.14.24.jar:?]
at net.fabricmc.loader.impl.launch.server.FabricServerLauncher.main(FabricServerLauncher.java:69) [fabric-loader-0.14.24.jar:?]
at net.fabricmc.installer.ServerLauncher.main(ServerLauncher.java:69) [server.jar:0.11.2]
Caused by: java.lang.RuntimeException: Could not execute entrypoint stage 'preLaunch' due to errors, provided by 'spectrelib'!
at net.fabricmc.loader.impl.FabricLoaderImpl.lambda$invokeEntrypoints$2(FabricLoaderImpl.java:387) ~[fabric-loader-0.14.24.jar:?]
at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33) ~[fabric-loader-0.14.24.jar:?]
at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:385) ~[fabric-loader-0.14.24.jar:?]
at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:160) ~[fabric-loader-0.14.24.jar:?]
... 4 more
Caused by: java.lang.NoClassDefFoundError: net/fabricmc/loader/impl/entrypoint/EntrypointUtils
at com.illusivesoulworks.spectrelib.SpectrePreLaunchFabricMod.onPreLaunch(SpectrePreLaunchFabricMod.java:33) ~[spectrelib-0.12.5+1.19.2-4e71ad963563121b.jar:?]
at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:383) ~[fabric-loader-0.14.24.jar:?]
at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:160) ~[fabric-loader-0.14.24.jar:?]
... 4 more
Caused by: java.lang.ClassNotFoundException: net.fabricmc.loader.impl.entrypoint.EntrypointUtils
at jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) ~[?:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[?:?]
at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.loadClass(KnotClassDelegate.java:226) ~[fabric-loader-0.14.24.jar:?]
at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:119) ~[fabric-loader-0.14.24.jar:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:521) ~[?:?]
at com.illusivesoulworks.spectrelib.SpectrePreLaunchFabricMod.onPreLaunch(SpectrePreLaunchFabricMod.java:33) ~[spectrelib-0.12.5+1.19.2-4e71ad963563121b.jar:?]
at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:383) ~[fabric-loader-0.14.24.jar:?]
at net.fabricmc.loader.impl.launch.knot.Knot.init(Knot.java:160) ~[fabric-loader-0.14.24.jar:?]

Make a test without the mod Comforts

This mod isn't here.

Check for the listed mods and remove these:

polymorph

elytraslot

constructsarmory
veinmining
radiantgear
cherishedworlds
elytrautilities
colytra