Transaction not yet indexed

667PfWBaW28ckDpvMWPjA6Bby4uZJ3hWzTNYHEAVmXeLGbaeBe18DfXHLo9PSMDzqr6qAnQLxPLYg6iQKSA94XqK

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