Deprecated (8192): Return type of Cake\Database\Query::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [CORE/src/Database/Query.php, line 1902]
Deprecated (8192): Return type of Cake\Database\Statement\StatementDecorator::getIterator() should either be compatible with IteratorAggregate::getIterator(): Traversable, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [CORE/src/Database/Statement/StatementDecorator.php, line 285]
Deprecated (8192): Return type of Cake\I18n\FrozenDate::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [CORE/src/I18n/DateFormatTrait.php, line 446]
Deprecated (8192): Return type of Cake\I18n\FrozenTime::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [CORE/src/I18n/DateFormatTrait.php, line 446]
Deprecated (8192): Return type of Cake\ORM\ResultSet::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [CORE/src/ORM/ResultSet.php, line 187]
Deprecated (8192): Cake\ORM\ResultSet implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) [CORE/src/ORM/ResultSet.php, line 33]
Deprecated (8192): Cake\Collection\Collection implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) [CORE/src/Collection/Collection.php, line 27]
Deprecated (8192): Cake\Collection\Iterator\FilterIterator implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) [CORE/src/Collection/Iterator/FilterIterator.php, line 0]
Deprecated (8192): Return type of & Cake\ORM\Entity::offsetGet($offset) should either be compatible with ArrayAccess::offsetGet(mixed $offset): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [CORE/src/Datasource/EntityTrait.php, line 604]
Deprecated (8192): Cake\View\ViewBuilder implements the Serializable interface, which is deprecated. Implement __serialize() and __unserialize() instead (or in addition, if support for old PHP versions is necessary) [CORE/src/View/ViewBuilder.php, line 37]
Deprecated (8192): Return type of Cake\Database\Statement\BufferedStatement::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [CORE/src/Database/Statement/BufferedStatement.php, line 294]
Deprecated (8192): Return type of Cake\Database\Statement\BufferedStatement::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice [CORE/src/Database/Statement/BufferedStatement.php, line 284]
Warning (512): Unable to emit headers. Headers sent in file=/srv/http/yenpress.com/vendor/cakephp/cakephp/src/Error/Debugger.php line=971 [CORE/src/Http/ResponseEmitter.php, line 71]
Warning (2): Cannot modify header information - headers already sent by (output started at /srv/http/yenpress.com/vendor/cakephp/cakephp/src/Error/Debugger.php:971) [CORE/src/Http/ResponseEmitter.php, line 168]
Warning (2): Cannot modify header information - headers already sent by (output started at /srv/http/yenpress.com/vendor/cakephp/cakephp/src/Error/Debugger.php:971) [CORE/src/Http/ResponseEmitter.php, line 197]
Warning (2): Cannot modify header information - headers already sent by (output started at /srv/http/yenpress.com/vendor/cakephp/cakephp/src/Error/Debugger.php:971) [CORE/src/Http/ResponseEmitter.php, line 197]
Error: Missing Controller

Missing Controller 📋

Cake\Http\Exception\MissingControllerException
Toggle Vendor Stack Frames

Error 9781975322403Controller could not be found.

     * @return \Cake\Http\Exception\MissingControllerException
     */
    protected function missingController(ServerRequest $request)
    {
        return new MissingControllerException([
            'class' => $request->getParam('controller'),
            'plugin' => $request->getParam('plugin'),
            'prefix' => $request->getParam('prefix'),
            '_ext' => $request->getParam('_ext'),

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.

Suggestion Create the class 9781975322403Controller below in file: src/Controller/9781975322403Controller.php

    <?php
    
namespace App\Controller;

    use 
App\Controller\AppController;

    class 
9781975322403Controller extends AppController
    
{

    }

If you want to customize this error message, create templates/Error/missing_controller.php