Transaction not yet indexed

642s9Xow9o2coHUSAgxdyLnhJSPKM1TqZxk9AtR34dotqag7hKbCurtBWiJfxrfhcRSECekLvvY5dbNgFFtbgBA2

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