Fatal error: Uncaught Error: Call to undefined function json_decode() in /home/ismail162/hr.irlbd.com/install/php/Helper.php:186 Stack trace: #0 /home/ismail162/hr.irlbd.com/install/php/Helper.php(153): openJsonFile('flag/purchase_i...') #1 /home/ismail162/hr.irlbd.com/install/index.php(41): get_purchase_data('flag', '_token') #2 {main} thrown in /home/ismail162/hr.irlbd.com/install/php/Helper.php on line 186