Transaction not yet indexed

UMMMpDXE7ewX6jT9mkfEWgECedHJeUD8qUm2Lywgn9g5oEWFnLCLLdNdMDEXZPLAgsEhNxp1GmMmqUrWUc22LEP

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