Transaction not yet indexed

TcMkyzdfwsj7oWfMpnPhoSShgT6AGaRtF7PgJ7tZEk1tmbkb5YrUTiaqKrf7feaDDKmSigJMqbqmBihTeEXK2J1

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