Deprecated (16384): ViewBuilder::theme() is deprecated. Use ViewBuilder::setTheme() or ViewBuilder::getTheme() instead. - C:\Projects\cake3\src\Controller\AppController.php, line: 56
 You can disable deprecation warnings by setting `Error.errorLevel` to `E_ALL & ~E_USER_DEPRECATED` in your config/app.php. [CORE\src\Core\functions.php, line 311]
Warning (512): Unable to emit headers. Headers sent in file=C:\Projects\cake3\vendor\cakephp\cakephp\src\Error\Debugger.php line=853 [CORE\src\Http\ResponseEmitter.php, line 48]
Warning (2): Cannot modify header information - headers already sent by (output started at C:\Projects\cake3\vendor\cakephp\cakephp\src\Error\Debugger.php:853) [CORE\src\Http\ResponseEmitter.php, line 149]
Warning (2): Cannot modify header information - headers already sent by (output started at C:\Projects\cake3\vendor\cakephp\cakephp\src\Error\Debugger.php:853) [CORE\src\Http\ResponseEmitter.php, line 181]
Error: Missing Controller

Missing Controller Cake\Routing\Exception\MissingControllerException

Documentation API

Error: QualifController could not be found.

In the case you tried to access a plugin controller make sure you added it to your composer file or you use the autoload option for the plugin.

Error: Create the class QualifController below in file: src\Controller\QualifController.php

    <?php
    
namespace App\Controller;

    use 
App\Controller\AppController;

    class 
QualifController extends AppController
    
{

    }

If you want to customize this error message, create src\Template\Error\missing_controller.ctp

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