Rekordbox analyse problem, i can not create the analysis file

Hello,

I have a big problem, I cannot analyse my songs. It comes to the following mistake  message, If I analyze a song. "Rekordbox can not create the analysis file in the folder you speciafied in the Preferences." now the next problem, i want to change the path for the analyse files, that does not work. I cannot change the path for the analyse files, look at the Screenshot / attachment (my analyse file path is a USB Stick)

Version 3.2.1 RekordboxI used Rekordbox 2.2.0 previously, now i install 3.2.1 Version and now i cant analyze my tracks.

Please help me.

Best regards