OpenCart 修復錯誤-自己來

錯誤信息 ：

Warning: fsockopen(): php_network_getaddresses: getaddrinfo failed: Name or service not known in /var/www/vhosts/yourwebsite/system/library/mail.php on line 167

Warning: fsockopen(): unable to connect to :25 (php_network_getaddresses: getaddrinfo failed: Name or service not known) in /var/www/vhosts/yourwebsite/system/library/mail.php on line 167

解決方法 ：

前往 

系統管理(System) > 商店設置(Settings) > 商店管理 > 郵件設定

郵件協議 : 挑選 "Mail" 替代 SMTP