appwrite/app/views/general/error.phtml

<?php
$development = $this->getParam('development', false);
$code = $this->getParam('code', 500);
$errorID = $this->getParam('errorID', 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx');
$message = $this->getParam('message', '');
$trace = $this->getParam('trace', []);
$projectName = $this->getParam('projectName', '');
$projectURL = $this->getParam('projectURL', '');
?>

<section class="zone large margin-top padding">
    <h1 class="margin-bottom">Error <?php echo $code; ?></h1>

    <p><?php echo $message; ?></p>

    <small>Error ID: <?php echo $errorID; ?></small>

    <?php if (!empty($projectURL)): ?>
        <hr class="margin-top margin-bottom" />

        <p><a href="<?php echo $this->escape($projectURL); ?>" rel="noopener">Back to <?php echo $projectName; ?></a></p>
    <?php endif; ?>

    <?php if ($development): ?>
        <div class="margin-top-xl">
            
            <h2 class="margin-bottom-large">Error Trace</h2>

            <?php foreach($trace as $log): ?>
                <table class="margin-bottom-xl">
                    <?php foreach($log as $key => $value): ?>
                        <tr>
                            <td style="width: 120px"><?php echo $key; ?></td>
                            <td>
                                <?php if (is_array($value)): ?>
                                    <?php var_dump($value); ?>
                                <?php else: ?>
                                    <?php echo $value; ?>
                                <?php endif; ?>
                            </td>
                        </tr>
                        
                        <?php endforeach; ?>
                </table>
            <?php endforeach; ?>
        </div>
    <?php endif; ?>

</section>