Crash report help

Does anyone know what this crash report means? I'm using forge 36.1.0 on minecraft 1.16.5:

---- Minecraft Crash Report ----
// I let you down. Sorry :(

Time: 3/18/21 11:01 AM
Description: Rendering overlay

java.lang.RuntimeException: java.lang.IllegalAccessError: tried to access method net.minecraft.client.gui.screen.ErrorScreen.func_213034_a(Lnet/minecraft/client/gui/widget/button/Button;)V from class net.minecraftforge.fml.client.gui.screen.LoadingErrorScreen
at net.minecraft.util.Util.func_229756_b_(Util.java:208) ~[?:?] {re:mixin,re:classloading,xf:OptiFine:default,pl:mixin:APP:good_nights_sleep.mixins.json:UtilMixin,pl:mixin:APP:smoothboot.mixins.json:UtilMixin,pl:mixin:A}
at net.minecraft.client.Minecraft.func_229988_a_(Minecraft.java:573) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft$$Lambda$9814/120778099.accept(Unknown Source) ~[?:?] {}
at net.minecraft.util.Util.func_215077_a(Util.java:426) ~[?:?] {re:mixin,re:classloading,xf:OptiFine:default,pl:mixin:APP:good_nights_sleep.mixins.json:UtilMixin,pl:mixin:APP:smoothboot.mixins.json:UtilMixin,pl:mixin:A}
at net.minecraft.client.Minecraft.lambda$new$2(Minecraft.java:504) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft$$Lambda$8450/176201332.accept(Unknown Source) ~[?:?] {}
at net.minecraft.client.gui.ResourceLoadProgressGui.func_230430_a_(ResourceLoadProgressGui.java:176) ~[?:?] {re:classloading,xf:OptiFine:default}
at net.minecraft.client.renderer.GameRenderer.func_195458_a(GameRenderer.java:802) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,xf:OptiFine:default,xf:fml:xaerominimap:xaero_gamerenderer_resetprojectionmatrix,xf:fml:xaerominimap:xaero_gamerenderer_renderworld,pl:mixin:APP:mvw.mixins.json:GameRendererMixin,pl:mixin:A}
at net.minecraft.client.Minecraft.func_195542_b(Minecraft.java:976) [?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:607) [?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.main.Main.main(Main.java:184) [?:?] {re:classloading,re:mixin,pl:runtimedistcleaner:A,pl:mixin:A,pl:runtimedistcleaner:A}
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51] {}
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_51] {}
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_51] {}
at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_51] {}
at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51) [​forge-1.16.5-36.0.48.jar:36.0] {}
at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$487/1492897838.call(Unknown Source) [​forge-1.16.5-36.0.48.jar:36.0] {}
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [​modlauncher-8.0.9.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [​modlauncher-8.0.9.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [​modlauncher-8.0.9.jar:?] {}
at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [​modlauncher-8.0.9.jar:?] {}
at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [​modlauncher-8.0.9.jar:?] {}
Caused by: java.lang.IllegalAccessError: tried to access method net.minecraft.client.gui.screen.ErrorScreen.func_213034_a(Lnet/minecraft/client/gui/widget/button/Button;)V from class net.minecraftforge.fml.client.gui.screen.LoadingErrorScreen
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.minecraftforge.fml.client.gui.screen.LoadingErrorScreen.func_231160_c_(LoadingErrorScreen.java:83) ~[?:?] {re:classloading}
at net.minecraft.client.gui.screen.Screen.func_231158_b_(Screen.java:325) ~[?:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.func_147108_a(Minecraft.java:852) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraftforge.fml.client.ClientModLoader.completeModLoading(ClientModLoader.java:191) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.lambda$null$1(Minecraft.java:508) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft$$Lambda$9815/1690407393.run(Unknown Source) ~[?:?] {}
at net.minecraft.util.Util.func_215077_a(Util.java:430) ~[?:?] {re:mixin,re:classloading,xf:OptiFine:default,pl:mixin:APP:good_nights_sleep.mixins.json:UtilMixin,pl:mixin:APP:smoothboot.mixins.json:UtilMixin,pl:mixin:A}
at net.minecraft.client.Minecraft.lambda$new$2(Minecraft.java:504) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft$$Lambda$8450/176201332.accept(Unknown Source) ~[?:?] {}
at net.minecraft.client.gui.ResourceLoadProgressGui.func_230430_a_(ResourceLoadProgressGui.java:172) ~[?:?] {re:classloading,xf:OptiFine:default}
... 15 more


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Render thread
Stacktrace:
at net.minecraft.util.Util.func_229756_b_(Util.java:208) ~[?:?] {re:mixin,re:classloading,xf:OptiFine:default,pl:mixin:APP:good_nights_sleep.mixins.json:UtilMixin,pl:mixin:APP:smoothboot.mixins.json:UtilMixin,pl:mixin:A}
at net.minecraft.client.Minecraft.func_229988_a_(Minecraft.java:573) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft$$Lambda$9814/120778099.accept(Unknown Source) ~[?:?] {}
at net.minecraft.util.Util.func_215077_a(Util.java:426) ~[?:?] {re:mixin,re:classloading,xf:OptiFine:default,pl:mixin:APP:good_nights_sleep.mixins.json:UtilMixin,pl:mixin:APP:smoothboot.mixins.json:UtilMixin,pl:mixin:A}
at net.minecraft.client.Minecraft.lambda$new$2(Minecraft.java:504) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft$$Lambda$8450/176201332.accept(Unknown Source) ~[?:?] {}
at net.minecraft.client.gui.ResourceLoadProgressGui.func_230430_a_(ResourceLoadProgressGui.java:176) ~[?:?] {re:classloading,xf:OptiFine:default}
-- Overlay render details --
Details:
Overlay name: net.minecraft.client.gui.ResourceLoadProgressGui
Stacktrace:
at net.minecraft.client.renderer.GameRenderer.func_195458_a(GameRenderer.java:802) ~[?:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,xf:OptiFine:default,xf:fml:xaerominimap:xaero_gamerenderer_resetprojectionmatrix,xf:fml:xaerominimap:xaero_gamerenderer_renderworld,pl:mixin:APP:mvw.mixins.json:GameRendererMixin,pl:mixin:A}
at net.minecraft.client.Minecraft.func_195542_b(Minecraft.java:976) [?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:607) [?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:A,pl:runtimedistcleaner:A}
at net.minecraft.client.main.Main.main(Main.java:184) [?:?] {re:classloading,re:mixin,pl:runtimedistcleaner:A,pl:mixin:A,pl:runtimedistcleaner:A}
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51] {}
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_51] {}
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_51] {}
at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_51] {}
at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51) [​forge-1.16.5-36.0.48.jar:36.0] {}
at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$487/1492897838.call(Unknown Source) [​forge-1.16.5-36.0.48.jar:36.0] {}
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [​modlauncher-8.0.9.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [​modlauncher-8.0.9.jar:?] {}
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [​modlauncher-8.0.9.jar:?] {}
at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [​modlauncher-8.0.9.jar:?] {}
at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [​modlauncher-8.0.9.jar:?] {}