Error code - 2:-1200 (Mac)

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New Contributor

I can't log in onto teams app (Mac_El Capitan), it keeps giving me the following error code (Error code - 2:-1200)

1) I uninstalled the app, and reinstalled it.

2) I can log into the Microsoft Teams using my browser, and the phone flawlesly.
3) I tried this solution whihc appears to work only one time and then
Delete the following folder:

 ~/Library/Application Support/Microsoft/Teams