I did the upgrade to 6675.
I can login to the new version but my colleagues get the error below.
We are all admins on the vm’s.

I did the upgrade to 6675.
I can login to the new version but my colleagues get the error below.
We are all admins on the vm’s.
Best answer by Roy V
I gave all users of the vm full control over the AuthenticationSettings file , that solved the issue.
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