Transaction not yet indexed

5c66DKfLCYAP2HJqXSrSFXzKY9ys7uTeHymWfe9AZXERFmuzgHyBUx7eVb4epcLDpEcaXtB7ighEmUs8yMbEvKF2

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