Transaction not yet indexed

1MUu4M6jJkZpupNk3q9QMD5S3dgNF5ZP9rBvH48R4n9A11eSsh1PG97Z8RC6AEnfbBXcBdBoQwfZ7eELTRkeQ2Q

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