Transaction not yet indexed

5mtMEV19TLSpjGyrY9ujCtJK8zkkGivyuqTmcHpcAhgd5F8Ee5hadUJD1WC43kirN1Nz1bNXQALFceEUMsM6V3PR

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