Transaction not yet indexed

53NU8B2pJ4fmtVq7BsQJy5uaypoBvwqwp5XfC7gkvm6yERMUTRqASjQMBf6cjVP3BdujPef2aYiDjAexXWMJE9vE

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