Transaction not yet indexed

21Fx5uxe9HCqs9Pm9jFVJg8C8veUcde84Fo2CC2XgynTykoeTCkWqiBPnFSVTZHg2Jp7ARQYBfj5zKxKEPCjLh5G

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