Honda Jazz rear tire

Hello all, I was at the TÜV a week ago with the following faults: 2nd axle on the left does not solve 2nd axle on the right. Otherwise everything was great except for the listing of rust. The examiner said that the rear left wheel is difficult to rotate. Now I have to watch in the next 4 weeks that I fix the lack so that after that I can pick up my badge. Does anyone know what that could be? When driving it also makes no noticeable noises. (car has front and rear disc brakes). Thank you for your help MfG