With Forge 32.0.88 work fine, but in .98 crash.

Update:
With Quark-r2.2-258

LogFile:
[31Jul2020 08:29:51.048] [modloading-worker-1/ERROR] [net.minecraftforge.fml.javafmlmod.FMLModContainer/LOADING]: Failed to create mod instance. ModID: quark, class vazkii.quark.base.Quark
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 vazkii.arl.util.RegistryHelper.getModData(RegistryHelper.java:51) ~[?:1.6-42]
at vazkii.arl.util.RegistryHelper.getCurrentModData(RegistryHelper.java:42) ~[?:1.6-42]
at vazkii.arl.util.RegistryHelper.register(RegistryHelper.java:94) ~[?:1.6-42]
at vazkii.quark.base.handler.QuarkSounds.start(QuarkSounds.java:53) ~[?:r2.2-258]
at vazkii.quark.base.proxy.CommonProxy.start(CommonProxy.java:36) ~[?:r2.2-258]
at vazkii.quark.base.proxy.ClientProxy.start(ClientProxy.java:32) ~[?:r2.2-258]
at vazkii.quark.base.Quark.(Quark.java:25) ~[?:1.15.2]
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$$Lambda$2896/1151942538.accept(Unknown Source) [?:32.0]
at net.minecraftforge.fml.javafmlmod.FMLModContainer$ErroringConsumer.accept(FMLModContainer.java:190) [?:32.0]
at net.minecraftforge.fml.ModContainer.transitionState(ModContainer.java:113) [?:?]
at net.minecraftforge.fml.ModList.lambda$null$11(ModList.java:135) [?:?]
at net.minecraftforge.fml.ModList$$Lambda$2963/1514935159.accept(Unknown Source) [?:?]
at java.util.stream.ForEachOps$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$ForEachTask.compute(ForEachOps.java:291) [?:1.8.0_51]
at java.util.concurrent.CountedCompleter.exec(CountedCompleter.java:731) [?:1.8.0_51]
at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289) [?:1.8.0_51]
at java.util.concurrent.ForkJoinPool.helpComplete(ForkJoinPool.java:1867) [?:1.8.0_51]
at java.util.concurrent.ForkJoinPool.awaitJoin(ForkJoinPool.java:2042) [?:1.8.0_51]
at java.util.concurrent.ForkJoinTask.doInvoke(ForkJoinTask.java:404) [?:1.8.0_51]
at java.util.concurrent.ForkJoinTask.invoke(ForkJoinTask.java:734) [?:1.8.0_51]
at java.util.stream.ForEachOps$ForEachOp.evaluateParallel(ForEachOps.java:160) [?:1.8.0_51]
at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateParallel(ForEachOps.java:174) [?:1.8.0_51]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:233) [?:1.8.0_51]
at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:418) [?:1.8.0_51]
at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:583) [?:1.8.0_51]
at net.minecraftforge.fml.ModList.lambda$dispatchParallelEvent$12(ModList.java:135) [?:?]
at net.minecraftforge.fml.ModList$$Lambda$2962/740982099.run(Unknown Source) [?:?]
at java.util.concurrent.ForkJoinTask$AdaptedRunnableAction.exec(ForkJoinTask.java:1386) [?: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]

I am running Quark r2.2-258 on forge 32.0.98 without issue, did you upgrade AutoRegLib to 1.6-43?
That might be the issue since I see a bunch of lines saying 1.6-42 in the first lines of your crashlog!

Ups... Thanks ;)