Fatal error: Uncaught TypeError: mysqli_select_db(): Argument #1 ($mysql) must be of type mysqli, string given in /var/www/web123/html/include/inc_lib/dbcon.inc.php:74 Stack trace: #0 /var/www/web123/html/include/inc_lib/dbcon.inc.php(74): mysqli_select_db() #1 /var/www/web123/html/include/inc_lib/dbcon.inc.php(31): _dbSelect() #2 /var/www/web123/html/index.php(34): require_once('...') #3 {main} thrown in /var/www/web123/html/include/inc_lib/dbcon.inc.php on line 74