Aion Soul Private Server

Fatal error: Uncaught Error: Call to a member function execute() on bool in D:\xampp\htdocs\src\services\GetData.php:229 Stack trace: #0 D:\xampp\htdocs\rank.php(40): controllers\services\GetData->getBGRank(100) #1 {main} thrown in D:\xampp\htdocs\src\services\GetData.php on line 229