Tape in %Location; cannot be recataloged. Perform the following before retrying this cmdlet: If the tape is marked as free, ...

Tape in %Location; cannot be recataloged. Perform the following before retrying this cmdlet:
If the tape is marked as free, run Set-Tape -NotFree on this tape.
If the tape is marked as unknown, run Start-DPMLibraryInventory on this tape.