Hi @raphaelloder ,
You might want to start a new topic with details from following these steps (also include what LLM you have selected in the Chat):
https://docs.cursor.com/troubleshooting/troubleshooting-guide
Depending on how much free time you have at the moment, you may also be interested in making a back up of sorts by following the steps here:
I followed the steps the other day and found it quite interesting (only took 10 mins or so), I had a chat going with Chat GPT at the same time to ask questions about the process that I wasn’t sure of, and it had no problems answering them.