Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home2/travelsolutions/public_html/blog/index.php:65 Stack trace: #0 /home2/travelsolutions/public_html/blog/index.php(65): mysqli_query(NULL, 'SELECT id FROM ...') #1 {main} thrown in /home2/travelsolutions/public_html/blog/index.php on line 65