Fatal error: Uncaught TypeError: mysqli_query(): Argument #1 ($mysql) must be of type mysqli, null given in /home/travisrentacar/public_html/inc/db.class.php:91 Stack trace: #0 /home/travisrentacar/public_html/inc/db.class.php(91): mysqli_query() #1 /home/travisrentacar/public_html/init.php(37): db->query() #2 /home/travisrentacar/public_html/index.php(125): require_once('...') #3 {main} thrown in /home/travisrentacar/public_html/inc/db.class.php on line 91