Hello @VAHAP BERKE DÜNDAR,
Thank you for your detailed response.
Since this issue occurs across all devices and networks, it’s likely related to the user’s account rather than the device or connection. In this case, I recommend submitting a support request ticket to Microsoft for further assistance.
Each tenant has its own settings and configurations, and a Microsoft technical support engineer can:
- Perform a remote session to investigate the issue.
- Verify backend configurations.
- Run any necessary synchronization tools to resolve the problem.
If the issue requires deeper analysis, they can escalate it to a specialized team.
As forum moderators, we don’t have access to the detailed logs or backend systems needed to troubleshoot this effectively due to privacy and security constraints.
Please follow the steps above to raise a support request ticket. Once you’ve successfully submitted the ticket, kindly share the ticket number with me via private message (to protect your PII) so I can help track the process.
If you need any further assistance, feel free to reach out. I am here to help. Thank you very much for your understanding and your cooperation.