Minecraft 1.16.1 game crashed

[PMXQ]

[17:08:29] [main/INFO]: Loading Minecraft 1.16.1 with Fabric Loader 0.14.8
[17:08:30] [main/INFO]: Loading 48 mods:
- fabric 0.18.0+build.387-1.16.1
- fabric-api-base 0.1.3+12a8474c02 via fabric
- fabric-biomes-v1 0.2.7+059ea86602 via fabric
- fabric-blockrenderlayer-v1 1.1.4+c6a8ea8902 via fabric
- fabric-command-api-v1 1.0.8+5ce5339802 via fabric
- fabric-commands-v0 0.2.0+52d3083602 via fabric
- fabric-containers-v0 0.1.8+045df74f02 via fabric
- fabric-content-registries-v0 0.1.9+059ea86602 via fabric
- fabric-crash-report-info-v1 0.1.2+b7f9825d02 via fabric
- fabric-dimensions-v1 1.0.0+a71b305302 via fabric
- fabric-events-interaction-v0 0.4.0+e540c58402 via fabric
- fabric-events-lifecycle-v0 0.2.0+16acbe5b02 via fabric
- fabric-game-rule-api-v1 1.0.0+fe81e12502 via fabric
- fabric-item-api-v1 1.0.0+16acbe5b02 via fabric
- fabric-item-groups-v0 0.2.0+438f963602 via fabric
- fabric-key-binding-api-v1 1.0.1+f404f3be02 via fabric
- fabric-keybindings-v0 0.2.0+3fa9f7c502 via fabric
- fabric-lifecycle-events-v1 1.2.0+e83e061c02 via fabric
- fabric-loot-tables-v1 1.0.0+386eb69e02 via fabric
- fabric-mining-levels-v0 0.1.2+b764ce9902 via fabric
- fabric-models-v0 0.1.0+dfdb52d602 via fabric
- fabric-networking-blockentity-v0 0.2.5+b50ffc7b02 via fabric
- fabric-networking-v0 0.1.10+e00ecb5f02 via fabric
- fabric-object-builder-api-v1 1.5.7+2242e77202 via fabric
- fabric-object-builders-v0 0.6.1+a2d21ddd02 via fabric
- fabric-particles-v1 0.2.1+0a6f2a7002 via fabric
- fabric-registry-sync-v0 0.3.8+7dba2d6c02 via fabric
- fabric-renderer-api-v1 0.2.13+eae12eb802 via fabric
- fabric-renderer-indigo 0.3.4+34d6c87102 via fabric
- fabric-renderer-registries-v1 2.1.0+be551d3c02 via fabric
- fabric-rendering-data-attachment-v1 0.1.3+b7f9825d02 via fabric
- fabric-rendering-fluids-v1 0.1.8+b7084faa02 via fabric
- fabric-rendering-v0 1.1.0+5341049002 via fabric
- fabric-rendering-v1 1.1.2+346247d702 via fabric
- fabric-resource-loader-v0 0.2.6+f41e209802 via fabric
- fabric-screen-handler-api-v1 1.1.0+97324d1102 via fabric
- fabric-tag-extensions-v0 0.2.7+a4c57d8e02 via fabric
- fabric-textures-v0 1.0.4+eae12eb802 via fabric
- fabric-tool-attribute-api-v1 1.2.1+91fca5cd02 via fabric
- fabricloader 0.14.8
- java 8
- lithium 0.6.6
- minecraft 1.16.1
- modmenu 1.14.5+build.30
- phosphor 0.6.0+build.7
- sodium 0.1.0
- speedrunigt 10.10+1.16.1
- worldpreview 2.3.3+1.16.1
[17:08:33] [main/INFO]: SpongePowered MIXIN Subsystem Version=0.8.5 Source=file:/C:/Users/19535/AppData/Roaming/.minecraft/libraries/net/fabricmc/sponge-mixin/0.11.4+mixin.0.8.5/sponge-mixin-0.11.4+mixin.0.8.5.jar Service=Knot/Fabric Env=CLIENT
[17:08:34] [main/INFO]: Loaded configuration file for Lithium: 79 options available, 0 override(s) found
[17:08:34] [main/INFO]: Loaded configuration file for Sodium (38 options available, 0 user overrides)
[17:08:34] [main/INFO]: Sodium has been successfully discovered and initialized -- your game is now faster!
[17:08:52] [main/ERROR]: Minecraft has crashed!
net.fabricmc.loader.impl.FormattedException: java.lang.IllegalAccessError: no such constructor: net.minecraft.class_1550.(class_1299,class_1937)void/newInvokeSpecial
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:463) ~[fabric-loader-0.14.8.jar:?]
at net.fabricmc.loader.impl.launch.knot.Knot.launch(Knot.java:74) [fabric-loader-0.14.8.jar:?]
at net.fabricmc.loader.impl.launch.knot.KnotClient.main(KnotClient.java:23) [fabric-loader-0.14.8.jar:?]
Caused by: java.lang.IllegalAccessError: no such constructor: net.minecraft.class_1550.(class_1299,class_1937)void/newInvokeSpecial
at java.lang.invoke.MethodHandleNatives.linkMethodHandleConstant(MethodHandleNatives.java:483) ~[?:1.8.0_51]
at net.minecraft.class_1299.(class_1299.java:169) ~[client-intermediary.jar:?]
at net.minecraft.class_2378.method_10252(class_2378.java:171) ~[client-intermediary.jar:?]
at net.minecraft.class_2378$$Lambda$127/1306085976.get(Unknown Source) ~[?:?]
at net.minecraft.class_2378.method_29110(class_2378.java:220) ~[client-intermediary.jar:?]
at net.minecraft.class_2378$$Lambda$169/654740048.accept(Unknown Source) ~[?:?]
at java.util.LinkedHashMap.forEach(LinkedHashMap.java:676) ~[?:1.8.0_51]
at net.minecraft.class_2378.(class_2378.java:219) ~[client-intermediary.jar:?]
at net.minecraft.class_2966.method_12851(class_2966.java:41) ~[client-intermediary.jar:?]
at net.minecraft.client.main.Main.main(Main.java:137) ~[fabric-loader-0.14.8-1.16.1.jar:?]
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:461) ~[fabric-loader-0.14.8.jar:?]
... 2 more
Caused by: java.lang.UnsupportedClassVersionError: net/minecraft/class_3222 has been compiled by a more recent version of the Java Runtime (class file version 60.0), this version of the Java Runtime only recognizes class file versions up to 52.0
at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.8.0_51]
at java.lang.ClassLoader.defineClass(ClassLoader.java:760) ~[?:1.8.0_51]
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) ~[?:1.8.0_51]
at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.defineClassFwd(KnotClassLoader.java:186) ~[fabric-loader-0.14.8.jar:?]
at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.tryLoadClass(KnotClassDelegate.java:347) ~[fabric-loader-0.14.8.jar:?]
at net.fabricmc.loader.impl.launch.knot.KnotClassDelegate.loadClass(KnotClassDelegate.java:218) ~[fabric-loader-0.14.8.jar:?]
at net.fabricmc.loader.impl.launch.knot.KnotClassLoader.loadClass(KnotClassLoader.java:145) ~[fabric-loader-0.14.8.jar:?]
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) ~[?:1.8.0_51]
at java.lang.invoke.MethodHandleNatives.resolve(Native Method) ~[?:1.8.0_51]
at java.lang.invoke.MemberName$Factory.resolve(MemberName.java:962) ~[?:1.8.0_51]
at java.lang.invoke.MemberName$Factory.resolveOrFail(MemberName.java:987) ~[?:1.8.0_51]
at java.lang.invoke.MethodHandles$Lookup.resolveOrFail(MethodHandles.java:1390) ~[?:1.8.0_51]
at java.lang.invoke.MethodHandles$Lookup.linkMethodHandleConstant(MethodHandles.java:1746) ~[?:1.8.0_51]
at java.lang.invoke.MethodHandleNatives.linkMethodHandleConstant(MethodHandleNatives.java:477) ~[?:1.8.0_51]
at net.minecraft.class_1299.(class_1299.java:169) ~[client-intermediary.jar:?]
at net.minecraft.class_2378.method_10252(class_2378.java:171) ~[client-intermediary.jar:?]
at net.minecraft.class_2378$$Lambda$127/1306085976.get(Unknown Source) ~[?:?]
at net.minecraft.class_2378.method_29110(class_2378.java:220) ~[client-intermediary.jar:?]
at net.minecraft.class_2378$$Lambda$169/654740048.accept(Unknown Source) ~[?:?]
at java.util.LinkedHashMap.forEach(LinkedHashMap.java:676) ~[?:1.8.0_51]
at net.minecraft.class_2378.(class_2378.java:219) ~[client-intermediary.jar:?]
at net.minecraft.class_2966.method_12851(class_2966.java:41) ~[client-intermediary.jar:?]
at net.minecraft.client.main.Main.main(Main.java:137) ~[fabric-loader-0.14.8-1.16.1.jar:?]
at net.fabricmc.loader.impl.game.minecraft.MinecraftGameProvider.launch(MinecraftGameProvider.java:461) ~[fabric-loader-0.14.8.jar:?]
... 2 more

[mbt111213]

I have the same problem

[TwoPolaar]

Same
:(

[VoidXWalker]

The issue is the client using an outdated java version (Switch to java 16), the mod currently doesn't have the right java version in it's requirements, will fix that in the next update,

[ivanhrabcak]

My PR solves this issue.