Transaction not yet indexed

PmGrubJQnEYVkYywVpSTx1MPiYtpV349EJLZkdR31SkTwCKqHYScSEuEk581YdTd8x1wkVX81iEHo9tyPAUBL9d

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.