Hello,
Currently, some Microsoft services are experiencing global outages where Outlook, OneDrive, and other Microsoft 365 services may not work as expected.
You can check the latest service health status at the link below.
https://status.cloud.microsoft/
Microsoft is investigating the issue and working to restore the affected services. Availability may vary by region and service.
Once the service has been restored, sign in to the BitLocker Recovery page with your Microsoft account to locate the 48-digit key for your drive: https://account.microsoft.com/devices/recoverykey