Description
I loaded Minecraft with the latest versions of Forge and this mod and got the following error:
-- Head --
Thread: Render thread
Stacktrace:
at jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) ~[?:?] {}
-- MOD block_variants --
Details:
Caused by 0: java.lang.NoClassDefFoundError: net/minecraftforge/forge/event/lifecycle/GatherDataEvent
at java.lang.Class.getDeclaredMethods0(Native Method) ~[?:?] {}
at java.lang.Class.privateGetDeclaredMethods(Class.java:3402) ~[?:?] {}
at java.lang.Class.privateGetPublicMethods(Class.java:3427) ~[?:?] {}
at java.lang.Class.getMethods(Class.java:2019) ~[?:?] {}
at net.minecraftforge.eventbus.EventBus.registerClass(EventBus.java:75) ~[eventbus-6.0.0.jar%2378!/:?] {}
at net.minecraftforge.eventbus.EventBus.register(EventBus.java:118) ~[eventbus-6.0.0.jar%2378!/:?] {}
at net.minecraftforge.fml.javafmlmod.AutomaticEventSubscriber.lambda$inject$6(AutomaticEventSubscriber.java:61) ~[javafmllanguage-1.19-41.0.96.jar%23206!/:?] {}
at java.util.ArrayList.forEach(ArrayList.java:1511) ~[?:?] {re:mixin}
at net.minecraftforge.fml.javafmlmod.AutomaticEventSubscriber.inject(AutomaticEventSubscriber.java:48) ~[javafmllanguage-1.19-41.0.96.jar%23206!/:?] {}
at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:78) ~[javafmllanguage-1.19-41.0.96.jar%23206!/:?] {}
at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$10(ModContainer.java:121) ~[fmlcore-1.19-41.0.96.jar%23205!/:?] {}
at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) ~[?:?] {}
at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1796) ~[?:?] {}
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?] {}
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?] {}
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?] {}
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?] {}
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?] {}

Mod File: block_variants-1.19-4.1.jar
Failure message: Block Variants (block_variants) has failed to load correctly
	java.lang.NoClassDefFoundError: net/minecraftforge/forge/event/lifecycle/GatherDataEvent
Mod Version: 4.1
Mod Issue URL: https://github.com/BarionLP/BlockVariants/issues
Exception message: java.lang.ClassNotFoundException: net.minecraftforge.forge.event.lifecycle.GatherDataEvent

Stacktrace:
at jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641) ~[?:?] {}
at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?] {}
at cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:137) ~[securejarhandler-2.1.4.jar:?] {}
at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?] {}
at cpw.mods.cl.ModuleClassLoader.loadClass(ModuleClassLoader.java:137) ~[securejarhandler-2.1.4.jar:?] {}
at java.lang.ClassLoader.loadClass(ClassLoader.java:520) ~[?:?] {}
at java.lang.Class.getDeclaredMethods0(Native Method) ~[?:?] {}
at java.lang.Class.privateGetDeclaredMethods(Class.java:3402) ~[?:?] {}
at java.lang.Class.privateGetPublicMethods(Class.java:3427) ~[?:?] {}
at java.lang.Class.getMethods(Class.java:2019) ~[?:?] {}
at net.minecraftforge.eventbus.EventBus.registerClass(EventBus.java:75) ~[eventbus-6.0.0.jar%2378!/:?] {}
at net.minecraftforge.eventbus.EventBus.register(EventBus.java:118) ~[eventbus-6.0.0.jar%2378!/:?] {}
at net.minecraftforge.fml.javafmlmod.AutomaticEventSubscriber.lambda$inject$6(AutomaticEventSubscriber.java:61) ~[javafmllanguage-1.19-41.0.96.jar%23206!/:?] {}
at java.util.ArrayList.forEach(ArrayList.java:1511) ~[?:?] {re:mixin}
at net.minecraftforge.fml.javafmlmod.AutomaticEventSubscriber.inject(AutomaticEventSubscriber.java:48) ~[javafmllanguage-1.19-41.0.96.jar%23206!/:?] {}
at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:78) ~[javafmllanguage-1.19-41.0.96.jar%23206!/:?] {}
at net.minecraftforge.fml.ModContainer.lambda$buildTransitionHandler$10(ModContainer.java:121) ~[fmlcore-1.19-41.0.96.jar%23205!/:?] {}
at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1804) ~[?:?] {}
at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1796) ~[?:?] {}
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) ~[?:?] {}
at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) ~[?:?] {}
at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) ~[?:?] {}
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) ~[?:?] {}
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) ~[?:?] {}

Version Info

• Minecraft version: 1.19
• Forge version: 41.0.96
• Block Variants version: 4.1

Additional context
crash-2022-07-12_13.56.54-fml.txt

probably because of the massive changes Forge made, I'll fix it