Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
This issue may be related to the ongoing Microsoft 365 service incident which is affecting several services, including Exchange Online, Microsoft Teams, SharePoint Online, Microsoft Copilot, and Microsoft Defender XDR.
According to Microsoft's latest update, the incident remains classified as Service degradation, and Microsoft is actively investigating and working to restore the affected infrastructure. Unfortunately, no estimated time for full service restoration has been provided yet.
Since this appears to be a broader service disruption rather than an isolated issue with a particular application, I recommend checking the Microsoft 365 Service Status for the latest updates.
Hopefully, Microsoft will restore the affected services soon. Thank you for your patience while Microsoft works to resolve the issue.