Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /srv/www/vhosts/bar-gelateria-riva.ch/subdomains/shop/httpdocs/assets/s2dimysql.php:83
Stack trace:
#0 /srv/www/vhosts/bar-gelateria-riva.ch/subdomains/shop/httpdocs/assets/s2dimysql.php(83): mysqli_query()
#1 /srv/www/vhosts/bar-gelateria-riva.ch/subdomains/shop/httpdocs/assets/s2diinit.php(73): dbms->sql_query()
#2 /srv/www/vhosts/bar-gelateria-riva.ch/subdomains/shop/httpdocs/assets/s2di.php(16): require('...')
#3 /srv/www/vhosts/bar-gelateria-riva.ch/subdomains/shop/httpdocs/s2dlogin.php(22): require('...')
#4 {main}
thrown in /srv/www/vhosts/bar-gelateria-riva.ch/subdomains/shop/httpdocs/assets/s2dimysql.php on line 83