Fatal error: Uncaught Exception: class not exists: app in /www/wwwroot/pwxcx/thinkphp/library/think/Container.php:196 Stack trace: #0 /www/wwwroot/pwxcx/thinkphp/library/think/Container.php(132): think\Container->invokeClass() #1 /www/wwwroot/pwxcx/thinkphp/library/think/Container.php(236): think\Container->make() #2 /www/wwwroot/pwxcx/thinkphp/library/think/exception/Handle.php(42): think\Container::get() #3 /www/wwwroot/pwxcx/thinkphp/library/think/Error.php(51): think\exception\Handle->report() #4 [internal function]: think\Error::appException() #5 {main} thrown in /www/wwwroot/pwxcx/thinkphp/library/think/Container.php on line 196

Fatal error: Uncaught Exception: class not exists: app in /www/wwwroot/pwxcx/thinkphp/library/think/Container.php:196 Stack trace: #0 /www/wwwroot/pwxcx/thinkphp/library/think/Container.php(132): think\Container->invokeClass() #1 /www/wwwroot/pwxcx/thinkphp/library/think/Container.php(236): think\Container->make() #2 /www/wwwroot/pwxcx/thinkphp/library/think/exception/Handle.php(42): think\Container::get() #3 /www/wwwroot/pwxcx/thinkphp/library/think/Error.php(51): think\exception\Handle->report() #4 /www/wwwroot/pwxcx/thinkphp/library/think/Error.php(90): think\Error::appException() #5 [internal function]: think\Error::appShutdown() #6 {main} thrown in /www/wwwroot/pwxcx/thinkphp/library/think/Container.php on line 196