Transaction not yet indexed

UMjv52mwpmWLiMe2zoiHfX2dUV5JCSePZ1nsfGR2rC2pJjaVsbZ5eghkFpvSKHavimynLJ1pbxxAKdWG5nDSWS1

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