Transaction not yet indexed

21ErQXa3fN7maDRkhmmYduYCt81eNpAv8CT8iEMRqc53628wFvuyZiAkN5W7mxS8Q75fwqWNcHWwfLsoaD4TFBeK

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