Transaction not yet indexed

64UbQjXcQxpn71tQQizbsPMbkVYhSx84e6rQhFH9e8srxK7BWcMCe7zQJp3DiysuhBbqepfcpMCMPuVt5GJkcVM8

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