Fatal error: Uncaught TypeError: mysqli_fetch_assoc(): Argument #1 ($result) must be of type mysqli_result, bool given in /var/www/vhosts/app.p-e.me/httpdocs/library/Adisyon.Mysql.php:187 Stack trace: #0 /var/www/vhosts/app.p-e.me/httpdocs/library/Adisyon.Mysql.php(187): mysqli_fetch_assoc() #1 /var/www/vhosts/app.p-e.me/httpdocs/index.php(27): Adisyon->Kategoriler() #2 {main} thrown in /var/www/vhosts/app.p-e.me/httpdocs/library/Adisyon.Mysql.php on line 187