A crash with [Create] mod about ServerPlayNetHandlerKeepAlive

[Rikka-Lyn]

The game version is 1.16.5,Forge version:36.2.20 mod version:2.4.4 . This is the crashreport. crash-2022-01-15_23.43.34-fml.txt When I add randompathces to my modpack,the server can't start successfully.When I add ServerPlayNetHandlerKeepAlive to the mixin_blacklist in the config,It worked.