Warning: require(./public/index.php): failed to open stream: No such file or directory in /mydata/wwwroot/fengbing.com/index.php on line 16

Fatal error: require(): Failed opening required './public/index.php' (include_path='.:/www/server/php/56/lib/php') in /mydata/wwwroot/fengbing.com/index.php on line 16