@Gracia Espelt, Pol Welcome to the MS Q&A platform.
Please let us know when you have noticed the issue for the first time. Is this an intermittent issue, or is it happening every time?
Please try in a different browser(or open the browser in an incognito window) and see if the issue persists.
Try logging out of the data bricks workspace and logging back in
also, please try re-starring the Databricks cluster and see if it helps.
And if you have any monitoring enabled, please check the logs and see if there are any errors or warnings related to this issue.