Unable to login on KDE Plasma 5 Manjaro Linux. What to do?

Question

linux

Previously, I used only the Windows operating system, I decided to switch to Linux. I successfully installed Manjaro Linux with the KDE Plasma environment (I downloaded everything from the official site, the version, as I understand it, is the latest) on a laptop. The installation was quite successful, after installation I set up the desktop design, I didn’t touch anything else in the system, but, unfortunately, the next day it refuses to start. You can't get past the password entry screen. After entering the password, it goes to the boot screen, on which the system hangs. I tried to open the console with Ctrl + Alt + F2, but after that the system also freezes and only a black screen remains. It turned out to be problematic to figure it out on my own (

Answer 1

If it is possible to run the console without a GUI, then look at the list of errors, mb there that will help
journalctl -b -p err
Or reinstall the axis