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Bug
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Resolution: Duplicate
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None
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24w21a
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None
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Unconfirmed
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(Unassigned)
The Bug
When trying to spawning zombies (and their variants) sometimes failed to spawning and throw unexpected error.
[23:56:39] [Server thread/ERROR]: Failed to handle packet aid@b592589, suppressing error java.lang.IllegalArgumentException: Modifier is already applied on this attribute! at buq.e(SourceFile:77) ~[24w21a.jar:?] at buq.c(SourceFile:97) ~[24w21a.jar:?] at cku.H(SourceFile:555) ~[24w21a.jar:?] at cku.a(SourceFile:541) ~[24w21a.jar:?] at bsw.b(SourceFile:447) ~[24w21a.jar:?] at bsw.a(SourceFile:413) ~[24w21a.jar:?] at bsw.a(SourceFile:376) ~[24w21a.jar:?] at cvy.a(SourceFile:86) ~[24w21a.jar:?] at cuo.a(SourceFile:373) ~[24w21a.jar:?] at aqv.a(SourceFile:372) ~[24w21a.jar:?] at art.a(SourceFile:1147) ~[24w21a.jar:?] at aid.a(SourceFile:42) ~[24w21a.jar:?] at aid.a(SourceFile:10) ~[24w21a.jar:?] at zi.a(SourceFile:27) ~[24w21a.jar:?] at alm.run(SourceFile:18) ~[24w21a.jar:?] at bpg.d(SourceFile:162) ~[24w21a.jar:?] at bpk.d(SourceFile:23) ~[24w21a.jar:?] at net.minecraft.server.MinecraftServer.b(SourceFile:859) ~[24w21a.jar:?] at net.minecraft.server.MinecraftServer.d(SourceFile:168) ~[24w21a.jar:?] at bpg.B(SourceFile:136) ~[24w21a.jar:?] at net.minecraft.server.MinecraftServer.bv(SourceFile:841) ~[24w21a.jar:?] at net.minecraft.server.MinecraftServer.B(SourceFile:835) ~[24w21a.jar:?] at bpg.bB(SourceFile:121) ~[24w21a.jar:?] at net.minecraft.server.MinecraftServer.v_(SourceFile:809) ~[24w21a.jar:?] at net.minecraft.server.MinecraftServer.y(SourceFile:697) ~[24w21a.jar:?] at net.minecraft.server.MinecraftServer.a(SourceFile:276) ~[24w21a.jar:?] at java.base/java.lang.Thread.run(Thread.java:1583) [?:?]
To reproduce
Spawning zombies by any means.
Expected behavior
Zombies successfully spawned and no error.
Observed behavior
Zombies fail to spawned and throw unexpected error.
- duplicates
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MC-272321 Crash after upgrading snapshot world to 24w21a
- Resolved