Notice (8): Undefined index: sid [APP/Controller/UsersController.php, line 140]
Code Context
    public function showIntro(){
        $sid = $this->request->query['sid'];
        if($this->request->is('get') && isset($sid)){
ECUdS\Controller\UsersController::showIntro() - APP/Controller/UsersController.php, line 140
Cake\Controller\Controller::invokeAction() - CORE/src/Controller/Controller.php, line 610
Cake\Http\ActionDispatcher::_invoke() - CORE/src/Http/ActionDispatcher.php, line 120
Cake\Http\ActionDispatcher::dispatch() - CORE/src/Http/ActionDispatcher.php, line 94
Cake\Routing\Dispatcher::dispatch() - CORE/src/Routing/Dispatcher.php, line 67
[main] - ROOT/webroot/index.php, line 37

Warning (2): file_put_contents(/var/www/erwartungschecks/logs/error.log) [<a href='https://secure.php.net/function.file-put-contents'>function.file-put-contents</a>]: failed to open stream: Permission denied [CORE/src/Log/Engine/FileLog.php, line 133]
Code Context
        if (!$mask) {
            return file_put_contents($pathname, $output, FILE_APPEND);
        }
$level = 'warning'
$message = 'Headers already sent in /var/www/erwartungschecks/vendor/cakephp/cakephp/src/Error/Debugger.php:853'
$context = [
	'scope' => []
]
$output = '2024-05-20 18:16:00 Warning: Headers already sent in /var/www/erwartungschecks/vendor/cakephp/cakephp/src/Error/Debugger.php:853
'
$filename = 'error.log'
$pathname = '/var/www/erwartungschecks/logs/error.log'
$mask = null
file_put_contents - [internal], line ??
Cake\Log\Engine\FileLog::log() - CORE/src/Log/Engine/FileLog.php, line 133
Cake\Log\Log::write() - CORE/src/Log/Log.php, line 384
Cake\Log\Log::warning() - CORE/src/Log/Log.php, line 469
Cake\Http\Response::sendHeaders() - CORE/src/Http/Response.php, line 526
Cake\Http\Response::send() - CORE/src/Http/Response.php, line 497
Cake\Routing\Dispatcher::dispatch() - CORE/src/Routing/Dispatcher.php, line 72
[main] - ROOT/webroot/index.php, line 37