Mod crashes upon Initialization [1.21.1]

[Rivmo]

This version of Direbats is available for curseforge and modrinth on 1.21.1, despite the name suggesting its for 1.21.8.

Mods:

[✔] direbats-4.0.0+1.21.8
[✔] fabric-api-0.116.12+1.21.1
[✔] fabric-language-kotlin-1.13.13+kotlin.2.4.10

---- Minecraft Crash Report ----
// Don't be sad, have a hug! <3
Time: 2026-07-23 14:13:51
Description: Initializing game
java.lang.RuntimeException: Could not execute entrypoint stage 'main' due to errors, provided by 'direbats' at 'dev.andante.direbats.Direbats'!
at net.fabricmc.loader.impl.FabricLoaderImpl.lambda$invokeEntrypoints$0(FabricLoaderImpl.java:409)
at net.fabricmc.loader.impl.util.ExceptionUtil.gatherExceptions(ExceptionUtil.java:33)
at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:407)
at net.fabricmc.loader.impl.game.minecraft.Hooks.startClient(Hooks.java:52)
at knot//net.minecraft.class_310.(class_310.java:477)
at knot//net.minecraft.client.main.Main.main(Main.java:239)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:514)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:72)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)
at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:115)
at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129)
at org.prismlauncher.EntryPoint.main(EntryPoint.java:70)
Caused by: java.lang.NoSuchMethodError: 'net.minecraft.class_1299 net.minecraft.class_1299$class_1300.method_5905(net.minecraft.class_5321)'
at knot//dev.andante.direbats.entity.DirebatsEntityTypes.register(DirebatsEntityTypes.kt:57)
at knot//dev.andante.direbats.entity.DirebatsEntityTypes.(DirebatsEntityTypes.kt:30)
at knot//dev.andante.direbats.Direbats.onInitialize(Direbats.kt:24)
at net.fabricmc.loader.impl.FabricLoaderImpl.invokeEntrypoints(FabricLoaderImpl.java:405)
... 9 more