Transaction not yet indexed

5MDU2vrA5NgXpTzyeFGwyYHeHUL1hRJyAz4fpcKSMZFdAA5gRGvmeUxpGcv8cPv1SVEFKWfbao6gjNfJA8jSobmG

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