java.lang.NullPointerException: Cannot invoke "net.minecraft.class_2818.method_12004()" because "chunk" is null
at de.johni0702.minecraft.bobby.FakeChunkManager.fingerprint(FakeChunkManager.java:446)
at net.minecraft.class_631.handler$zzk000$bobby$bobbyFingerprintRealChunk(class_631.java:601)
at net.minecraft.class_631.method_16020(class_631.java:108)
at net.minecraft.class_634.method_38539(class_634.java:790)
at net.minecraft.class_634.method_11128(class_634.java:755)
at net.minecraft.class_2672.method_11528(class_2672.java:53)
at net.minecraft.class_2672.method_11054(class_2672.java:14)
at net.minecraft.class_2600.method_11072(class_2600.java:27)
at net.minecraft.class_1255.method_18859(class_1255.java:162)
at net.minecraft.class_4093.method_18859(class_4093.java:23)
at net.minecraft.class_1255.method_16075(class_1255.java:136)
at net.minecraft.class_1255.method_5383(class_1255.java:121)
at net.minecraft.class_310.method_1523(class_310.java:1240)
at net.minecraft.class_310.method_1514(class_310.java:882)
at net.minecraft.client.main.Main.main(Main.java:256)
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:470)
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74)
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23)

Minecraft Version: 1.21