Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, string given in /homepages/38/d663265166/htdocs/Quadro/these1.php:14 Stack trace: #0 /homepages/38/d663265166/htdocs/Quadro/these1.php(14): mysqli_query('SET character_s...', Object(mysqli)) #1 {main} thrown in /homepages/38/d663265166/htdocs/Quadro/these1.php on line 14