Transaction not yet indexed

MASTRMiopgYMzBP71V4KmZejVEG9vnYWeWRYZCh3Yk91hdvjDh5P1oLKNh4yCDYBo2xTWo7oJxh4LSnW1PEmsYC

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