propeller stuck

I recently got fishing wire twisted up between the propellers and the motor such that the propeller assembly can’t be removed as it can’t be pushed down to unlock. Any suggestions? Removing the motor might help, but I haven’t found any instructions or videos explaining how to properly remove a...

I took it out tonight but it was extremely brief. I noticed the XSP wobbling about 20 seconds into the flight so I immediately landed, an erratic landing but a clean one. I went to start up again and the one rear motor barely spun, the other 3 were fine. So that was that. I went to pack up and...