My modpacks crash when I try to play, I was playing on the Twitch Launcher some time ago and it worked very well, but when I reinstalled it a few months ago, all my modpacks crash. I have the latest version of Java and I'm on Mac (sorry for my bad english i'm french it's google traduction ^^)
Java HotSpot(TM) 64-Bit Server VM warning: Ignoring option PermSize; support was removed in 8.0
Exception in thread "main" java.lang.ClassCastException: java.base/jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to java.base/java.net.URLClassLoader
at net.minecraft.launchwrapper.Launch.<init>(Launch.java:34)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
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My modpacks crash when I try to play, I was playing on the Twitch Launcher some time ago and it worked very well, but when I reinstalled it a few months ago, all my modpacks crash. I have the latest version of Java and I'm on Mac (sorry for my bad english i'm french it's google traduction ^^)
Java HotSpot(TM) 64-Bit Server VM warning: Ignoring option PermSize; support was removed in 8.0
Exception in thread "main" java.lang.ClassCastException: java.base/jdk.internal.loader.ClassLoaders$AppClassLoader cannot be cast to java.base/java.net.URLClassLoader
at net.minecraft.launchwrapper.Launch.<init>(Launch.java:34)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)