失败是方法问题

Fatal error: Uncaught TypeError: htmlspecialchars(): Argument #1 ($string) must be of type string, array given in /www/wwwroot/smbtube.com/template/dy6/search.php:119 Stack trace: #0 /www/wwwroot/smbtube.com/template/dy6/search.php(119): htmlspecialchars() #1 /www/wwwroot/smbtube.com/search.php(160): include('...') #2 /www/wwwroot/smbtube.com/index.php(160): include('...') #3 {main} thrown in /www/wwwroot/smbtube.com/template/dy6/search.php on line 119