Fatal error: Uncaught Error: Call to a member function fetch_assoc() on bool in /home/vesalstyle/public_html/system/db.php:111 Stack trace: #0 /home/vesalstyle/public_html/testx.php(5): Db->query('SELECT * FROM `...') #1 /home/vesalstyle/public_html/main.php(18): include_once('/home/vesalstyl...') #2 /home/vesalstyle/public_html/comparison.php(2): require_once('/home/vesalstyl...') #3 {main} thrown in /home/vesalstyle/public_html/system/db.php on line 111