Transaction not yet indexed

RX5u2bWAFeksk2BYAExsszFaPFmAguCfJXYmExwAhUuJFbLT3faxt5LhiDTNQLCXNZgUpDm9nWofno3c4gw2CUp

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