Delete certs issued by MS-Organization-* in Certificates (Local Computer) > Personal > Certificates
Uninstall Teams and delete app data then reinstall teams
Thanks to person who posted the answer on this post. I’m reposting it here in case it disappears.
Open the certificates console by going to Start > Run > mmc
Select Computer account then Local computer. Then OK
Delete Teams cache
Note: You could delete any data that has not been synced to Microsoft’s servers. Please log into the web versions of Teams to verify everything is up to date before deleting your local cache.
Open %appdata%\Microsoft\ and delete the Teams directory
Download and reinstall Teams
I need an excuse to use an Amazon affiliate link so of course you could always just smash it with a hammer.