Hi @EasyPeasy ,
Welcome to Microsoft Q&A!
Does it occur in other projects?
Please ensure that the build configuration is set to debug not release.
You can go to Tools > Options > Debugging > General > disable Just My Code.
For the error message, you can also refer to: Troubleshooting breakpoints.
If the answer is the right solution, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.