Transaction not yet indexed

661AvMofDzAETyeprAVSfm7kvD6nak5yoTsp4Py5L2g8bhgjooS5GSbUAHB2PWKmzjkLcVBWpvGYNWxfkiCFPXNS

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