ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a website...
https://ace-wiki.win/index.php/Why_Do_I_Get_Blocked-by-Client_Errors_After_Installing_a_New_Extension%3F
ERR_BLOCKED_BY_CLIENT means your browser or an extension is stopping a website from loading. The fastest way to fix it is to open a private window to see if the site loads there