Proxy feature not working

Hi, I've tried many proxies, even from free no-auth list https://free-proxy-list.net/ But always when I run plugin in logs it says (Here, I anonymized ip's with * symbol) [1-Dec-2022 19:55:37 UTC] Failed to exec curl in crawlomatic_curl_exec_utf8! https://***.com - err: Failed to connect to 49***2 port 8090: Connection refused - 7 url: https://***.com [1-Dec-2022 19:55:37 UTC] Failed to get source web page, importing will not run from this URL! https://****.com -