Transaction not yet indexed

642PUftMoWWpSmh8vpsDkS6JeNzKJd6VFWNxRTwVotxiRjAT18dKza72qDhFjptYKBKdrDELQb4uKxZ2erdQLyZy

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