Error Code 6 on Teams – Microsoft Community

Hi Chase Lang, Thanks for sharing detailed information about your actual situation here. Regarding the Microsoft Teams client issue, I have following suggestions for you: 1. Update Microsoft Teams client. Click Avatar > Check for Updates. 2. Clear credential records related to Office and Microsoft Teams in Credential Manager.

https://answers.microsoft.com/en-us/msteams/forum/all/error-code-6-on-teams/a87bdd0d-d1ce-468c-ae66-fd9d73a956d6