Warning: Undefined variable $connection in /var/www/vhosts/pflegeheimcampus.de/spreequell/audio/preview.php on line 18
Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /var/www/vhosts/pflegeheimcampus.de/spreequell/audio/preview.php:18
Stack trace:
#0 /var/www/vhosts/pflegeheimcampus.de/spreequell/audio/preview.php(18): mysqli_query()
#1 {main}
thrown in /var/www/vhosts/pflegeheimcampus.de/spreequell/audio/preview.php on line 18