Warning: require(/www/wwwroot/ejayer.cn/vendor/composer/../symfony/polyfill-mbstring/bootstrap.php): Failed to open stream: No such file or directory in /www/wwwroot/ejayer.cn/vendor/composer/autoload_real.php on line 41

Fatal error: Uncaught Error: Failed opening required '/www/wwwroot/ejayer.cn/vendor/composer/../symfony/polyfill-mbstring/bootstrap.php' (include_path='.:') in /www/wwwroot/ejayer.cn/vendor/composer/autoload_real.php:41 Stack trace: #0 /www/wwwroot/ejayer.cn/vendor/composer/autoload_real.php(45): {closure}() #1 /www/wwwroot/ejayer.cn/vendor/autoload.php(25): ComposerAutoloaderInit308896d8923435c0925d7aa5119b7e90::getLoader() #2 /www/wwwroot/ejayer.cn/public/index.php(33): require('...') #3 {main} thrown in /www/wwwroot/ejayer.cn/vendor/composer/autoload_real.php on line 41