I was launching Valhelsia 3 and this error shows up.
[29Jul2020 18:22:44.611] [modloading-worker-6/ERROR] [net.minecraftforge.fml.javafmlmod.FMLModContainer/LOADING]: Failed to create mod instance. ModID: pamhc2foodcore, class pam.pamhc2foodcore.Pamhc2foodcore
java.lang.IllegalArgumentException: Cannot register a generic event listener with addListener, use addGenericListener
at net.minecraftforge.eventbus.EventBus.checkNotGeneric(EventBus.java:167) ~[eventbus-3.0.3-service.jar:?]
at net.minecraftforge.eventbus.EventBus.checkNotGeneric(EventBus.java:162) ~[eventbus-3.0.3-service.jar:?]
at net.minecraftforge.eventbus.EventBus.addListener(EventBus.java:173) ~[eventbus-3.0.3-service.jar:?]
at pam.pamhc2foodcore.SideProxy.<init>(SideProxy.java:20) ~[?:1.0.4]
at pam.pamhc2foodcore.SideProxy$Client.<init>(SideProxy.java:43) ~[?:1.0.4]
at pam.pamhc2foodcore.Pamhc2foodcore.lambda$null$0(Pamhc2foodcore.java:28) ~[?:1.0.4]
at pam.pamhc2foodcore.Pamhc2foodcore$$Lambda$3138/1536676784.get(Unknown Source) ~[?:?]
at net.minecraftforge.fml.DistExecutor.unsafeRunForDist(DistExecutor.java:174) ~[?:?]
at net.minecraftforge.fml.DistExecutor.runForDist(DistExecutor.java:157) ~[?:?]
at pam.pamhc2foodcore.Pamhc2foodcore.<init>(Pamhc2foodcore.java:28) ~[?:1.0.4]
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_51]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_51]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_51]
at java.lang.reflect.Constructor.newInstance(Constructor.java:422) ~[?:1.8.0_51]
at java.lang.Class.newInstance(Class.java:442) ~[?:1.8.0_51]
at net.minecraftforge.fml.javafmlmod.FMLModContainer.constructMod(FMLModContainer.java:136) [?:32.0]
at net.minecraftforge.fml.javafmlmod.FMLModContainer$$Lambda$2930/794358930.accept(Unknown Source) [?:32.0]
at net.minecraftforge.fml.javafmlmod.FMLModContainer$ErroringConsumer.accept(FMLModContainer.java:190) [?:32.0]
at net.minecraftforge.fml.ModContainer.transitionState(ModContainer.java:113) [?:?]
at net.minecraftforge.fml.ModList.lambda$null$11(ModList.java:135) [?:?]
at net.minecraftforge.fml.ModList$$Lambda$3120/381247034.accept(Unknown Source) [?:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184) [?:1.8.0_51]
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374) [?:1.8.0_51]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:512) [?:1.8.0_51]
at java.util.stream.ForEachOps$ForEachTask.compute(ForEachOps.java:291) [?:1.8.0_51]
at java.util.concurrent.CountedCompleter.exec(CountedCompleter.java:731) [?:1.8.0_51]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) [?:1.8.0_51]
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) [?:1.8.0_51]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1689) [?:1.8.0_51]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) [?:1.8.0_51]
[29Jul2020 18:22:44.618] [modloading-worker-6/ERROR] [net.minecraftforge.fml.javafmlmod.FMLModContainer/LOADING]: An error occurred while dispatching event CONSTRUCT to pamhc2foodcore
[29Jul2020 18:22:44.619] [modloading-worker-6/FATAL] [net.minecraftforge.eventbus.EventBus/EVENTBUS]: EventBus 96 shutting down - future events will not be posted.
java.lang.Exception: stacktrace
at net.minecraftforge.eventbus.EventBus.shutdown(EventBus.java:317) [eventbus-3.0.3-service.jar:?]
at net.minecraftforge.fml.javafmlmod.FMLModContainer.afterEvent(FMLModContainer.java:123) [?:32.0]
at net.minecraftforge.fml.javafmlmod.FMLModContainer$$Lambda$2931/9452563.accept(Unknown Source) [?:32.0]
at net.minecraftforge.fml.javafmlmod.FMLModContainer$ErroringConsumer.accept(FMLModContainer.java:190) [?:32.0]
at net.minecraftforge.fml.ModContainer.transitionState(ModContainer.java:113) [?:?]
at net.minecraftforge.fml.ModList.lambda$null$11(ModList.java:135) [?:?]
at net.minecraftforge.fml.ModList$$Lambda$3120/381247034.accept(Unknown Source) [?:?]
at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:184) [?:1.8.0_51]
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1374) [?:1.8.0_51]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:512) [?:1.8.0_51]
at java.util.stream.ForEachOps$ForEachTask.compute(ForEachOps.java:291) [?:1.8.0_51]
at java.util.concurrent.CountedCompleter.exec(CountedCompleter.java:731) [?:1.8.0_51]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) [?:1.8.0_51]
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) [?:1.8.0_51]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1689) [?:1.8.0_51]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) [?:1.8.0_51]
[29Jul2020 18:22:44.700] [modloading-worker-4/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key itemsPerColumn was corrected from null to 4
[29Jul2020 18:22:44.793] [modloading-worker-4/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key itemsPerRow was corrected from null to 4
[29Jul2020 18:22:44.995] [modloading-worker-4/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key diyData was corrected from null to true
[29Jul2020 18:22:45.057] [modloading-worker-4/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key showDevData was corrected from null to false
[29Jul2020 18:22:45.110] [modloading-worker-4/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key enchantsBlacklist was corrected from null to [flimflam, soulBound]
[29Jul2020 18:22:45.111] [modloading-worker-4/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key hiddenTabs was corrected from null to []
[29Jul2020 18:22:45.113] [modloading-worker-4/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key dimensionsBlacklist was corrected from null to [-11]
[29Jul2020 18:22:47.180] [Render thread/INFO] [net.minecraftforge.fml.DeferredWorkQueue/LOADING]: Dispatching synchronous work after CONSTRUCT: 1 jobs
[29Jul2020 18:22:47.246] [Render thread/INFO] [net.minecraftforge.fml.DeferredWorkQueue/LOADING]: Synchronous work queue completed in 00:00:00.031
[29Jul2020 18:22:47.247] [Render thread/FATAL] [net.minecraftforge.fml.ModLoader/LOADING]: Failed to complete lifecycle event CONSTRUCT, 1 errors found
[29Jul2020 18:22:47.247] [Render thread/FATAL] [net.minecraftforge.eventbus.EventBus/EVENTBUS]: EventBus 0 shutting down - future events will not be posted.
java.lang.Exception: stacktrace
at net.minecraftforge.eventbus.EventBus.shutdown(EventBus.java:317) [eventbus-3.0.3-service.jar:?]
at net.minecraftforge.fml.client.ClientModLoader.lambda$createRunnableWithCatch$5(ClientModLoader.java:111) [?:?]
at net.minecraftforge.fml.client.ClientModLoader$$Lambda$2787/937346147.run(Unknown Source) [?:?]
at net.minecraftforge.fml.client.ClientModLoader.begin(ClientModLoader.java:93) [?:?]
at net.minecraft.client.Minecraft.<init>(Minecraft.java:425) [?:?]
at net.minecraft.client.main.Main.main(Main.java:149) [?:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_51]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_51]
at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_51]
at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51) [forge-1.16.1-32.0.97.jar:32.0]
at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$480/889260651.call(Unknown Source) [forge-1.16.1-32.0.97.jar:32.0]
at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-6.1.1.jar:?]
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-6.1.1.jar:?]
at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-6.1.1.jar:?]
at cpw.mods.modlauncher.Launcher.run(Launcher.java:81) [modlauncher-6.1.1.jar:?]
at cpw.mods.modlauncher.Launcher.main(Launcher.java:65) [modlauncher-6.1.1.jar:?]
[29Jul2020 18:22:50.679] [Render thread/INFO] [com.mojang.text2speech.NarratorWindows/]: Narrator library for x64 successfully loaded
[29Jul2020 18:22:50.919] [Render thread/INFO] [net.minecraft.resources.SimpleReloadableResourceManager/]: Reloading ResourceManager: Default, Mod Resources
[29Jul2020 18:22:51.086] [Worker-Main-8/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Configuration file C:\Users\NW Wind\Twitch\Minecraft\Instances\Valhelsia 3 (1)\config\jeresources-common.toml is not correct. Correcting
[29Jul2020 18:22:51.087] [Worker-Main-8/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key itemsPerColumn was corrected from null to 4
[29Jul2020 18:22:51.089] [Worker-Main-8/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key itemsPerRow was corrected from null to 4
[29Jul2020 18:22:51.092] [Worker-Main-8/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key diyData was corrected from null to true
[29Jul2020 18:22:51.093] [Worker-Main-8/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key showDevData was corrected from null to false
[29Jul2020 18:22:51.095] [Worker-Main-8/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key enchantsBlacklist was corrected from null to [flimflam, soulBound]
[29Jul2020 18:22:51.099] [Worker-Main-8/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key hiddenTabs was corrected from null to []
[29Jul2020 18:22:51.100] [Worker-Main-8/WARN] [net.minecraftforge.common.ForgeConfigSpec/CORE]: Incorrect key dimensionsBlacklist was corrected from null to [-11]
[29Jul2020 18:22:51.151] [Worker-Main-8/ERROR] [net.minecraftforge.fml.ModLoader/LOADING]: Skipping lifecycle event SETUP, 1 errors found.
[29Jul2020 18:22:51.151] [Worker-Main-8/FATAL] [net.minecraftforge.fml.ModLoader/LOADING]: Failed to complete lifecycle event SETUP, 1 errors found
[29Jul2020 18:22:51.151] [Worker-Main-8/FATAL] [net.minecraftforge.eventbus.EventBus/EVENTBUS]: EventBus 0 shutting down - future events will not be posted.
java.lang.Exception: stacktrace
at net.minecraftforge.eventbus.EventBus.shutdown(EventBus.java:317) [eventbus-3.0.3-service.jar:?]
at net.minecraftforge.fml.client.ClientModLoader.lambda$createRunnableWithCatch$5(ClientModLoader.java:111) [?:?]
at net.minecraftforge.fml.client.ClientModLoader$$Lambda$2787/937346147.run(Unknown Source) [?:?]
at net.minecraftforge.fml.client.ClientModLoader.startModLoading(ClientModLoader.java:119) [?:?]
at net.minecraftforge.fml.client.ClientModLoader.lambda$onreload$3(ClientModLoader.java:101) [?:?]
at net.minecraftforge.fml.client.ClientModLoader$$Lambda$3626/1513968288.run(Unknown Source) [?:?]
at net.minecraftforge.fml.client.ClientModLoader.lambda$createRunnableWithCatch$5(ClientModLoader.java:109) [?:?]
at net.minecraftforge.fml.client.ClientModLoader$$Lambda$2787/937346147.run(Unknown Source) [?:?]
at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1618) [?:1.8.0_51]
at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1610) [?:1.8.0_51]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) [?:1.8.0_51]
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) [?:1.8.0_51]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1689) [?:1.8.0_51]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) [?:1.8.0_51]
[29Jul2020 18:22:58.912] [Worker-Main-14/WARN] [net.minecraft.client.audio.SoundHandler/]: File endergetic:sounds/entity/puffbug/puffbug_hurt_1.ogg does not exist, cannot add it to event endergetic:entity.puffbug.hurt
[29Jul2020 18:23:05.244] [Worker-Main-9/ERROR] [net.minecraftforge.fml.ModLoader/LOADING]: Skipping lifecycle event ENQUEUE_IMC, 1 errors found.
[29Jul2020 18:23:05.244] [Worker-Main-9/FATAL] [net.minecraftforge.fml.ModLoader/LOADING]: Failed to complete lifecycle event ENQUEUE_IMC, 1 errors found
[29Jul2020 18:23:05.244] [Worker-Main-9/FATAL] [net.minecraftforge.eventbus.EventBus/EVENTBUS]: EventBus 0 shutting down - future events will not be posted.
java.lang.Exception: stacktrace
at net.minecraftforge.eventbus.EventBus.shutdown(EventBus.java:317) [eventbus-3.0.3-service.jar:?]
at net.minecraftforge.fml.client.ClientModLoader.lambda$createRunnableWithCatch$5(ClientModLoader.java:111) [?:?]
at net.minecraftforge.fml.client.ClientModLoader$$Lambda$2787/937346147.run(Unknown Source) [?:?]
at net.minecraftforge.fml.client.ClientModLoader.finishModLoading(ClientModLoader.java:133) [?:?]
at net.minecraftforge.fml.client.ClientModLoader.lambda$onreload$4(ClientModLoader.java:103) [?:?]
at net.minecraftforge.fml.client.ClientModLoader$$Lambda$3628/1587010134.run(Unknown Source) [?:?]
at java.util.concurrent.CompletableFuture.uniRun(CompletableFuture.java:705) [?:1.8.0_51]
at java.util.concurrent.CompletableFuture$UniRun.tryFire(CompletableFuture.java:687) [?:1.8.0_51]
at java.util.concurrent.CompletableFuture$Completion.exec(CompletableFuture.java:443) [?:1.8.0_51]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) [?:1.8.0_51]
at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056) [?:1.8.0_51]
at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1689) [?:1.8.0_51]
at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157) [?:1.8.0_51]```
Update: After some searching, this may be the issue of Forge itself. Many mods seem to be broken with Forge 32.0.90+