我收到以下错误。我已经尝试过 dir ，文档root，require_once和require。
我在Live Server中遇到此错误。
Warning: include_once(/storage/ssd1/655/2980655/public_html/Lib/DB//MysqliDb.php): failed to open stream: No such file or directory in /storage/ssd1/655/2980655/public_html/index.php on line 8
Warning: include_once(): Failed opening '/storage/ssd1/655/2980655/public_html/Lib/DB//MysqliDb.php' for inclusion (include_path='.:/usr/share/pear:/usr/share/php') in /storage/ssd1/655/2980655/public_html/index.php on line 8
先谢谢你。