Transaction not yet indexed

Mnp5dTudpkDizSbCkrCbdh87oiqmFPdL6bFnrCVRKCLcKZBABH9wbecJ3wTkRuiq3ZpmS283TA4pCk9MQuZ93w1

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