[16:21:44] [main / INFO]: Loading tweak class name net.minecraft.launchwrapper.VanillaTweaker
[16:21:44] [main / INFO]: Using primary tweak class name net.minecraft.launchwrapper.VanillaTweaker
[16:21:44] [main / INFO]: Calling tweak class net.minecraft.launchwrapper.VanillaTweaker
Exception in thread "main" java.lang.NoClassDefFoundError: org / objectweb / asm / ClassVisitor
at java.lang.Class.getDeclaredConstructors0 (Native Method)
at java.lang.Class.privateGetDeclaredConstructors (Unknown Source)
at java.lang.Class.getConstructor0 (Unknown Source)
at java.lang.Class.newInstance (Unknown Source)
at net.minecraft.launchwrapper.LaunchClassLoader.registerTransformer (LaunchClassLoader.java:88)
at net.minecraft.launchwrapper.VanillaTweaker.injectIntoClassLoader (VanillaTweaker.java:16)
at net.minecraft.launchwrapper.Launch.launch (Launch.java:115)
at net.minecraft.launchwrapper.Launch.main (Launch.java:28)
Caused by: java.lang.ClassNotFoundException: org.objectweb.asm.ClassVisitor
at java.net.URLClassLoader.findClass (Unknown Source)
at java.lang.ClassLoader.loadClass (Unknown Source)
at sun.misc.Launcher $ AppClassLoader.loadClass (Unknown Source)
at java.lang.ClassLoader.loadClass (Unknown Source)
… 8 more
Java HotSpot (TM) Client VM warning: Using incremental CMS is deprecated and will be removed in a future release
what does that mean
Kp but I would try to delete the Minecraft folder.
