A group of Microsoft Products and technologies used for sharing and managing content, knowledge, and applications.
Hi Mats,
Thanks for your updates.
I suggest you check the following:
- Get to the group via the links below to check if the error occurs.
https://yourtenant.sharepoint.com/sites/groupname/Shared%20Documents/Forms/AllItems.aspx.
https://yourtenant.sharepoint.com/sites/groupname/_layouts/15/Group.aspx.
- Ensure the group is active. You can login to Office 365 Admin Center to check if the group is active.
- Do other users encounter the same error?
If the issue persists, I would like to collect your account information and related logs for further investigation. To protect your privacy, I have sent you a private message for the information, you can access it via this link: https://answers.microsoft.com/en-us/privatemessages/list.
Regards,
Yoga