We were able to get the user in by checking Azure AD, finding his guest account, and sending him the Invite link there in order to get him into our system.
These are similar steps to what we used: https://learn.microsoft.com/en-us/azure/active-directory/external-identities/redemption-experience
Guest lost access
![](https://techprofile.blob.core.windows.net/images/TrK9yHVIf02VSurHzg6UaQ.png?8D9E04)
A guest user who previously had access to a MS Teams room, has lost access. When he tries, he receives the attached error. ![58208-image.png][1] [1]: /api/attachments/58208-image.png?platform=QnA
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Brian Bufalo 96 Reputation points
2021-02-05T15:00:43.807+00:00
1 additional answer
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JimmyYang-MSFT 50,446 Reputation points Microsoft Vendor
2021-01-20T07:17:37.917+00:00 Hi anonymous user-7510
We recommend you contact Teams owner to make sure if you have been deleted from Teams.
In addition, please check if they have turned off the guest access in Teams admin center:
If the response is helpful, please click "Accept Answer" and upvote it.
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