Corrects error code

Author: angelampcosta

src/content/docs/support/troubleshooting/http-status-codes/cloudflare-1xxx-errors/error-1023.mdx

@@ -14,7 +14,7 @@ This error indicates that the host could not be found due to a configuration iss
 - Usually, this happens when accounts have been signed up with a partner organization (for example, hosting provider) and the provider's DNS fails.
 
 :::note
-Error `1023` is returned via a HTTP `409` response code.
+Error `1023` is returned via a HTTP `503` response code.
 :::
 
 ### Resolution