I don't receive ads and now I can't enable them anymore

Hey,
I have a problem I realised that over the last few months I didn’t recieved any ads and bat. I thought it’s just a simple bug so I turned ads off and wanted to enable them again. The problem I have now is that I can’t turn on ads again, I restartet the browser and nothing changes. I would be very gratefull if soemone could help me!

I made a short video about this problem: