Fatal error: Uncaught Error: Call to undefined method Technology::generateTechs() in /var/www/html/Modules/Game/Controllers/ManageArmyController.php:42 Stack trace: #0 /var/www/html/Lib/Application.php(28): ManageArmyController->execute() #1 /var/www/html/index.php(21): Application->execute() #2 {main} thrown in /var/www/html/Modules/Game/Controllers/ManageArmyController.php on line 42