Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, PDO given in /home/storage/9/41/4d/adrnetwork1/public_html/app/frontend/blog.php:9 Stack trace: #0 /home/storage/9/41/4d/adrnetwork1/public_html/app/frontend/blog.php(9): mysqli_query(Object(PDO), 'SELECT id_post ...') #1 /home/storage/9/41/4d/adrnetwork1/public_html/index.php(63): include('/home/storage/9...') #2 {main} thrown in /home/storage/9/41/4d/adrnetwork1/public_html/app/frontend/blog.php on line 9