Transaction not yet indexed

SXmL2a5UnALHZSTGyzbtCAbiGFLHqnnYK14xKjfXsqGNTo4ecVzGrz3krRPsPPyWB31TadgKvZ6M8B1oamE9TCN

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