Unable to add collaborators to folders
In Core, when you add a user to a folder, the email field returns blank and changes its color to red.
1. Clear browser cache and cookies.
2. Try incognito mode to eliminate possible add-ons and blockers.
3. Try on a different browser.
4. Try logging in Core on a different computer to if issue is local to your account.
5. Ask your tenant administrator to disable and re-enable your account.
6. Go to browser's advance settings and click on cookies. Make sure the option "Block third-party cookies" is turned off.
7. Restart computer.
Browser run time errors and memory leaks.