Fatal error: Uncaught TypeError: json_decode(): Argument #1 ($json) must be of type string, bool given in /var/www/html/libs/utils/Common.php:39 Stack trace: #0 /var/www/html/libs/utils/Common.php(39): json_decode() #1 /var/www/html/libs/bases/AppController.php(39): dec() #2 /var/www/html/exh_list_dtl/booth/detail/BoothDetailController.php(37): AppController->getCId() #3 /var/www/html/libs/bases/BaseController.php(28): BoothDetailController->execute() #4 /var/www/html/libs/bases/HttpController.php(23): BaseController->__construct() #5 /var/www/html/libs/bases/HtmlController.php(22): HttpController->__construct() #6 /var/www/html/libs/bases/AppController.php(25): HtmlController->__construct() #7 /var/www/html/exh_list_dtl/booth/detail/BoothDetailController.php(22): AppController->__construct() #8 /var/www/html/exh_list_dtl/booth/detail/index.php(4): BoothDetailController->__construct() #9 {main} thrown in /var/www/html/libs/utils/Common.php on line 39