Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release
[08:25:10] [main/INFO]: Loading tweak class name net.minecraft.launchwrapper.VanillaTweaker
[08:25:10] [main/ERROR]: Unable to launch
java.lang.ClassNotFoundException: net.minecraft.launchwrapper.VanillaTweaker
at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_281]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_281]
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source) ~[?:1.8.0_281]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_281]
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:103) ~[launchwrapper-of-2.2.jar:2.2]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_281]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_281]
at java.lang.Class.forName0(Native Method) ~[?:1.8.0_281]
at java.lang.Class.forName(Unknown Source) ~[?:1.8.0_281]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:122) [launchwrapper-of-2.2.jar:2.2]
at net.minecraft.launchwrapper.Launch.main(Launch.java:30) [launchw rapper-of-2.2.jar:2.2]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_281]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_281]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_281]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_281]
at info.mineshafter.GameStarter.main(GameStarter.java:61) [ms-starter.jar:?]
Sorry ignore this im trying to fix my minecraft