var_dump($_ENV);
die('ENV CHECK');

<br />
<b>Fatal error</b>:  Uncaught Exception: Datenbankverbindung nicht möglich. in /home/www/sportbootclub/src/Core/Database.php:38
Stack trace:
#0 /home/www/sportbootclub/src/Core/Database.php(45): App\Core\Database-&gt;__construct()
#1 /home/www/sportbootclub/public/index.php(62): App\Core\Database::getInstance()
#2 {main}
  thrown in <b>/home/www/sportbootclub/src/Core/Database.php</b> on line <b>38</b><br />