Error Code popping up after resolving other issue, not sure what this means or how to fix it

---- Minecraft Crash Report ----
// This doesn't make any sense!

Time: 3/20/22, 4:47 PM
Description: Initializing game

java.lang.ExceptionInInitializerError: null
    at potionstudios.byg.client.textures.ColorManager.onBlockColorsInit(ColorManager.java:19) ~[Oh_The_Biomes_You'll_Go-forge-1.18.2-1.4-RC-4.jar%2352!/:1.4-RC-4] {re:mixin,re:classloading}
    at net.minecraft.client.color.block.BlockColors.handler$zbl000$addBYGBlockColors(BlockColors.java:515) ~[client-1.18.2-20220228.144236-srg.jar%2353!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:APP:byg.mixins.json:client.MixinBlockColors,pl:mixin:A,pl:runtimedistcleaner:A}
    at net.minecraft.client.color.block.BlockColors.m_92574_(BlockColors.java:78) ~[client-1.18.2-20220228.144236-srg.jar%2353!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:APP:byg.mixins.json:client.MixinBlockColors,pl:mixin:A,pl:runtimedistcleaner:A}
    at net.minecraft.client.Minecraft.<init>(Minecraft.java:481) ~[client-1.18.2-20220228.144236-srg.jar%2353!/:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}
    at net.minecraft.client.main.Main.main(Main.java:169) ~[client-1.18.2-20220228.144236-srg.jar%2353!/:?] {re:classloading,pl:runtimedistcleaner:A}
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] {}
    at jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] {}
    at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] {}
    at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?] {}
    at net.minecraftforge.fml.loading.targets.CommonClientLaunchHandler.lambda$launchService$0(CommonClientLaunchHandler.java:45) ~[fmlloader-1.18.2-40.0.19.jar%2316!/:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.modlauncher.Launcher.run(Launcher.java:106) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.modlauncher.Launcher.main(Launcher.java:77) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) [modlauncher-9.1.3.jar%235!/:?] {}
    at cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:149) [bootstraplauncher-1.0.0.jar:?] {}
Caused by: java.lang.IllegalStateException: Registry is already frozen
    at net.minecraftforge.registries.NamespacedHolderHelper.createIntrusiveHolder(NamespacedHolderHelper.java:177) ~[forge-1.18.2-40.0.19-universal.jar%2357!/:?] {re:classloading}
    at net.minecraftforge.registries.NamespacedDefaultedWrapper.createIntrusiveHolder(NamespacedDefaultedWrapper.java:205) ~[forge-1.18.2-40.0.19-universal.jar%2357!/:?] {re:classloading}
    at net.minecraftforge.registries.NamespacedDefaultedWrapper.m_203693_(NamespacedDefaultedWrapper.java:33) ~[forge-1.18.2-40.0.19-universal.jar%2357!/:?] {re:classloading}
    at net.minecraft.world.level.block.Block.<init>(Block.java:67) ~[client-1.18.2-20220228.144236-srg.jar%2353!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:byg.mixins.json:common.block.MixinBlock,pl:mixin:A}
    at potionstudios.byg.common.block.BYGBlocks.createPlanks(BYGBlocks.java:1441) ~[Oh_The_Biomes_You'll_Go-forge-1.18.2-1.4-RC-4.jar%2352!/:1.4-RC-4] {re:mixin,re:classloading}
    at potionstudios.byg.common.block.BYGBlocks.<clinit>(BYGBlocks.java:64) ~[Oh_The_Biomes_You'll_Go-forge-1.18.2-1.4-RC-4.jar%2352!/:1.4-RC-4] {re:mixin,re:classloading}
    ... 18 more