Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /var/www/html/b2c/models/flight_model.php:2074 Stack trace: #0 /var/www/html/b2c/controllers/general.php(236): Flight_Model->save_search_data() #1 /var/www/html/system/core/CodeIgniter.php(359): General->pre_flight_search() #2 /var/www/html/index.php(181): require_once('...') #3 {main} thrown in /var/www/html/b2c/models/flight_model.php on line 2074