Fatal error: Uncaught ArgumentCountError: mysqli_query() expects at least 2 arguments, 1 given in /var/www/vhosts/w5741.controlpanel.ote.gr/idkf.gr/header.php:85 Stack trace: #0 /var/www/vhosts/w5741.controlpanel.ote.gr/idkf.gr/header.php(85): mysqli_query() #1 /var/www/vhosts/w5741.controlpanel.ote.gr/idkf.gr/foundation.php(2): include('...') #2 {main} thrown in /var/www/vhosts/w5741.controlpanel.ote.gr/idkf.gr/header.php on line 85