Transaction not yet indexed

21PopUxcxkgbjfDPNJ5f9ScvVFHCftDgczPFRULKk6tbmFxyCWC8iP1sV4i1V88tmZ5tGFJwzMLa3UJbr8QfSh3H

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