Transaction not yet indexed

668N7hnAJyu8Cz9NWS6GyPvSLPAVUM3XNbd943Q3FuEtAFChuuGV1aMq1ibBk2xsHypbgc6mhhpJT5aRG51gcrWj

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