Fatal error: Uncaught TypeError: trim(): Argument #1 ($string) must be of type string, array given in /home/wwwroot/www2.xiaolongedu.com/index.php:68 Stack trace: #0 /home/wwwroot/www2.xiaolongedu.com/index.php(68): trim() #1 {main} thrown in /home/wwwroot/www2.xiaolongedu.com/index.php on line 68