Transaction not yet indexed

56UEtMQ88ADkSYNmzmv1YM9tnq8HWc6hrmLgEzFVSwc6qL1NtcgUz3UQqyEmdATtmphGWNnkMbnoDbCSKZW5HdEk

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