Issue with using a mod.

---- Minecraft Crash Report ----

WARNING: coremods are present:
NoCubesLoadingPlugin (NoCubes-1.12.2-0.4.0-pre1.jar)
Contact their authors BEFORE contacting forge

// Shall we play a game?

Time: 1/9/20 8:22 PM
Description: There was a severe problem during mod loading that has caused the game to fail

net.minecraftforge.fml.common.LoaderExceptionModCrash: Caught exception from NoCubes (nocubes)
Caused by: java.lang.VerifyError: Bad type on operand stack
Exception Details:
Location:
net/optifine/Config.checkGlError(Ljava/lang/String;)V @109: invokevirtual
Reason:
Type 'net/minecraft/network/play/server/SPacketEntityHeadLook' (current frame, stack[1]) is not assignable to 'net/minecraft/network/play/server/SPacketCombatEvent'
Current Frame:
bci: @109
flags: { }
locals: { 'java/lang/String', integer, 'java/lang/String', 'java/lang/String', 'java/lang/String' }
stack: { 'czj', 'net/minecraft/network/play/server/SPacketEntityHeadLook' }
Bytecode:
0x0000000: b804 6d3c 1b99 006b 1bb8 0473 9900 641b
0x0000010: b804 764d 1304 7806 bd00 0459 031b b804
0x0000020: 7b53 5904 2c53 5905 2a53 b804 7f4e 2db8
0x0000030: 0480 b804 8399 003b 1304 8514 0486 b804
0x0000040: 8d99 002f 1304 8f05 bd00 0459 031b b804
0x0000050: 7b53 5904 2c53 b804 933a 04b2 02d2 b404
0x0000060: 96b6 049b bb04 9d59 1904 b704 9eb6 04a3
0x0000070: b1
Stackmap Table:
append_frame(@112,Integer)

at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:264)
at io.github.cadiboo.nocubes.client.optifine.OptiFineLocator.findConfigClass(OptiFineLocator.java:23)
at io.github.cadiboo.nocubes.client.optifine.OptiFineLocator.isOptiFineInstalled(OptiFineLocator.java:72)
at io.github.cadiboo.nocubes.NoCubes.lambda$null$4(NoCubes.java:185)
at io.github.cadiboo.nocubes.NoCubes$$Lambda$103/577075500.run(Unknown Source)
at io.github.cadiboo.nocubes.util.DistExecutor.runWhenOn(DistExecutor.java:54)
at io.github.cadiboo.nocubes.NoCubes.onPreInit(NoCubes.java:184)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at net.minecraftforge.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:637)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:219)
at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:197)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:136)
at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:629)
at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:252)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:467)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:378)
at net.minecraft.client.main.Main.main(SourceFile:123)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)


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

-- System Details --
Details:
Minecraft Version: 1.12.2
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_51, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 304873456 bytes (290 MB) / 536870912 bytes (512 MB) up to 2147483648 bytes (2048 MB)
JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP 9.42 Powered by Forge 14.23.5.2847 5 mods loaded, 5 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

| State | ID | Version | Source | Signature |
|:----- |:--------- |:----------------- |:----------------------------- |:--------- |
| LCH | minecraft | 1.12.2 | minecraft.jar | None |
| LCH | mcp | 9.42 | minecraft.jar | None |
| LCH | FML | 8.0.99.99 | forge-1.12.2-14.23.5.2847.jar | None |
| LCH | forge | 14.23.5.2847 | forge-1.12.2-14.23.5.2847.jar | None |
| LCE | nocubes | 1.12.2-0.4.0-pre1 | NoCubes-1.12.2-0.4.0-pre1.jar | None |

Loaded coremods (and transformers):
NoCubesLoadingPlugin (NoCubes-1.12.2-0.4.0-pre1.jar)
io.github.cadiboo.nocubes.tempcore.NoCubesClassTransformer
GL info: ' Vendor: 'ATI Technologies Inc.' Version: '4.6.13586 Compatibility Profile Context 19.12.3 26.20.15003.5016' Renderer: 'AMD Radeon RX 5700 XT'