Hi All,
Having an issue where one user of my app cannot access. No others have reported issues. This person gets the following screen. They have accessed the app without issue repeatedly over the last few months and this issue has only popped up yesterday and today:

I have had them restart their machine, try accessing in a different browser and clearing their cache and cookies. Once they cleared their cache and cookies the app worked at the link, but still not within the SharePoint site where it is normally accessed from. Any ideas?