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(1.18.2) invalid player data error


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35 minutes ago, Luis_ST said:

How did you create the .jar file of your Mod?

Please post debug.log when you try your Mod in vanilla Minecraft.


This is the error:

java.lang.IllegalArgumentException: Duplicate id value for 1!
    at net.minecraft.network.syncher.SynchedEntityData.m_135372_(SynchedEntityData.java:117) ~[client-1.18.2-20220404.173914-srg.jar%2356!/:?]
    at net.minecraft.world.entity.player.Player.m_8097_(Player.java:199) ~[client-1.18.2-20220404.173914-srg.jar%2356!/:?]
    at net.minecraft.world.entity.Entity.<init>(Entit

I removed the only entity i had completly and now it works, i dont know why

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