Starred email becomes un-starred!?!?!
I had several starred emails and all of a sudden they all became UN-STARRED.....WHEN ARE YOU FIXING THIS CORRUPT MESS YOU CALL AN EMAIL SERVICE?!?!?!?!?
120th
ranked

If you still find that the issue is happening, please see this help page for troubleshooting:
https://help.yahoo.com/kb/new-mail/fix-problems-mail-sln28075.html?impressions=true
Thank you!
Mail Support