Transaction not yet indexed

AmHkuRPUifpLPxcAUe8s75Z7tCB8PofBWsL8u3AtZWTRn98b5XYcFFBbvomZtXsWufEYESkzsPyZUThSL5Pk6a6

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