cakephp/tests/test_app/TestApp/Template/Error/error500.ctp

<?php
/**
 * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 * @link          https://cakephp.org CakePHP(tm) Project
 * @since         0.10.0
 * @license       https://opensource.org/licenses/mit-license.php MIT License
 */
use Cake\Core\Configure;
?>
<h2><?= __d('cake', 'An Internal Error Has Occurred.') ?></h2>
<p class="error">
    <strong><?= __d('cake', 'Error') ?>: </strong>
    <?= h($message) ?>
</p>
<?php
if (Configure::read('debug')):
    echo $this->element('auto_table_warning');
    echo $this->element('exception_stack_trace');
endif;
?>