Some Files could not be uploaded to Garmin Connect

Please note that i am deaf and need your help please ! 

Error Message : 

Some files could not be uploaded to Garmin Connect 

You may want to manually remove these files from Edge 1050 ( Device) 

24 September 2024 at 18.14 (invalid file) 

Unsolved : 

I have received Garmin instructions etc but it doesn't work . I tried to remove and reinstall Garmin Express and restart etc 

Can you please help me to fix the Garmin Express or what? 

Thank you