Creating new world after updating to 2.7.0 RC1 ServerUtilites Causes crash.

[C-A-T-T]

Your GTNH Discord Username

c.a.t.t.

Your Pack Version

2.7.0 RC1

Your Server

SP

Java Version

Java 21

Type of Server

Single Player

Your Actions

Noticed a different bug and wanted to load a new world to test the issue. Got a report that ServerUtilites caused a crash.

Crash Report

https://mclo.gs/BZ5aJTo

Final Checklist

• [X] I have searched this issue tracker and there is nothing similar already. Posting on a closed issue saying the crash still exists will prompt us to investigate and reopen it once we confirm your report.
• [X] I can reproduce this crash consistently by following the exact steps I described above.
• [ ] I have asked other people and they confirm they also crash by following the exact steps I described above.

[github-actions[bot]]

Found 1 linked crash report(s)

Primitive Automated Analysis of Crash Report

https://mclo.gs/BZ5aJTo

Stacktrace

java.lang.NullPointerException: Player can't be found for CAT_Atack:3ecb35bc318f48c19d59db0789f60c21:net.minecraft.entity.player.EntityPlayerMP
  at serverutils.lib.data.Universe.getPlayer(Universe.java:637)
  at serverutils.handlers.ServerUtilitiesServerEventHandler.onServerTick(ServerUtilitiesServerEventHandler.java:180)
  at cpw.mods.fml.common.eventhandler.ASMEventHandler_979_ServerUtilitiesServerEventHandler_onServerTick_ServerTickEvent.invoke(.dynamic)
  at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)
  at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)
  at cpw.mods.fml.common.FMLCommonHandler.onPostServerTick(FMLCommonHandler.java:247)
  at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:590)
  at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:111)
  at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
  at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

[Lyfts]

I see almost exclusively the 2.6.1 versions of mods, something has definitely gone wrong with your update.

[chochem]

please follow this https://gtnh.miraheze.org/wiki/Installing_and_Migrating