I'm too stupid apparently to read crash reports and so I hope someone can help would be nice
so
it's just the wheel modpack with a few extra mods:
---- Minecraft Crash Report ----
// I let you down. Sorry
Time: 2021-05-06 21:36:59 CEST
Description: Exception in server tick loop
Missing Mods:
unknown: need [1.5.0,): have missing
Missing Mods:
unknown: need [1.5.0,): have missing
net.minecraftforge.fml.common.MultipleModsErrored
at net.minecraftforge.fml.common.Loader.sortModList (Loader.java:300)
at net.minecraftforge.fml.common.Loader.loadMods (Loader.java:572)
at net.minecraftforge.fml.server.FMLServerHandler.beginServerLoading (FMLServerHandler.java:98)
at net.minecraftforge.fml.common.FMLCommonHandler.onServerStart (FMLCommonHandler.java:333)
at net.minecraft.server.dedicated.DedicatedServer.init (DedicatedServer.java:125)
at net.minecraft.server.MinecraftServer.run (MinecraftServer.java:486)
at java.lang.Thread.run (Unknown Source)
It looks like some files are missing, I would try to reinstall it for you.