Hello @Kacper ,
Thank you for reaching out.
By tracking the correlation and request ID that you have provided, I found:
- Reply url in the authentication request is:
https://app.ni**le.com/gwt/(whereas ** are hidden letters due to PII)
To resolve the issue, kindly update the reply url (redirect uri) that you have registered in Azure AD > App Registration, to match with above one which received in the authentication request.
Please "Accept the answer" if the information helped you. This will help us and others in the community as well.