Transaction not yet indexed

MmosrKNfvey2h8rDJDQj6xJqatUPWEtAPDt6nCNPAFUe5i9agxn5ptq6AqNrUT6yBd5maGz8hffq5mfm1fqFp31

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