Fatal error: Uncaught ArgumentCountError: mysqli_query() expects at least 2 arguments, 1 given in /membri/andreaverdi/astrophp/connect2.php:2 Stack trace: #0 /membri/andreaverdi/astrophp/connect2.php(2): mysqli_query('set names 'utf8...') #1 /membri/andreaverdi/astrophp/astromappe.php(451): require('/membri/andreav...') #2 {main} thrown in /membri/andreaverdi/astrophp/connect2.php on line 2