Get-MyBitLockerKeyProtectors

Returns an Object containing Locked and Unlocked BitLocker Volumes

-ShowRecoveryPassword

Displays the RecoveryPassword for Unlocked BitLocker Volumes

Warnings

These are displayed if you don't have a RecoveryPassword or ExternalKey, or if you have too many

Use this information to filter down the offending BitLocker KeyProtector

And then remediate if necessary

Make sure you backup your BitLocker KeyProtectors first