11:08:46.674
Preparing to launch minecraft client for 1.17.1
11:08:50.556
Minecraft client 1.17.1 is ready to start.
11:08:50.556
Starting!
11:08:51.230
Using default game log configuration client-1.12.xml (outputs XML)
11:08:51.391
Fehler: Hauptklasse net.minecraft.client.main.Main konnte nicht gefunden oder geladen werden
Ursache: java.lang.ClassNotFoundException: net.minecraft.client.main.Main
11:08:51.391
Process crashed with exit code 1