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Fatal error: Uncaught Error: Call to undefined method Phpcmf\Hooks::app_on() 

in /www/wwwroot/baidu.cn/dayrui/App/Bdts/Config/Hooks.php:9 Stack trace: #0 /www/wwwroot/baidu.cn/dayrui/Fcms/Core/Service.php(53): require() #1 /www/wwwroot/baidu.cn/dayrui/Fcms/Init.php(470): Phpcmf\Service::Auto() #2 /www/wwwroot/baidu.cn/index.php(38): require('...') #3 /www/wwwroot/baidu.cn/hshsj-2022-02-13.php(9): require('...') #4 {main} thrown in /www/wwwroot/baidu.cn/dayrui/App/Bdts/Config/Hooks.php on line 9