Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /var/www/html/blogg/include/mysqli.php:76
Stack trace:
#0 /var/www/html/blogg/include/mysqli.php(76): mysqli_query()
#1 /var/www/html/blogg/include/common.php(213): DBLayer->query()
#2 /var/www/html/blogg/include/common.php(63): load_settings()
#3 /var/www/html/blogg/gallery_display.php(29): require('...')
#4 {main}
thrown in /var/www/html/blogg/include/mysqli.php on line 76