Transaction not yet indexed

QSC5a8YCGmwv5DPTZH3tR1Swd2G7vEvuEnEmrZuvcdJdmKPzpKDFGxqP32CWDZPzNPLALpn2rDtKJL9TGJHhhk6

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