Transaction not yet indexed

MPkfFub9n5gaC6HRNfLf65WG9d47vJdrwU5sSWoV3wr7qAEwvcHTBrN4eiFh5CDKBgjGkmFGbZDSuMT6ZGZ65pi

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