Transaction not yet indexed

UMGTPE1zgrthuRnCgq8cFJah6mUX2zqS3ScQe6vZgTX5vmVTKnbdko6ru6ebLfFNUTuBF4SMs179sbu9jY5k6Lj

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