Fatal error: Uncaught Error: Call to undefined function app() in /usr/local/apache/htdocs/hook/vendor/liliuwei/thinkphp-jump/src/config/jump.php:10 Stack trace: #0 {main} thrown in /usr/local/apache/htdocs/hook/vendor/liliuwei/thinkphp-jump/src/config/jump.php on line 10