Transaction not yet indexed

4U66ChUPK6DThRvcHmKWpaPFHLdVKbuYDa8TRrczQt8jvMHbdPcWh3iteyDNffoiDY7oHeSv1H7guSbUxqWEA4k3

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