The application could not run because of the following error:
#0 [internal function]: Slim\Slim::handleErrors(2, 'array_key_exist...', '/home/nature02/...', 68, Array)#1 /home/nature02/public_html/controllers/GeneralActionController.php(68): array_key_exists('main_page', NULL)#2 [internal function]: Keskeny\Controller\GeneralActions->home('id=')#3 /home/nature02/public_html/vendor/slim/slim/Slim/Route.php(462): call_user_func_array(Array, Array)#4 /home/nature02/public_html/vendor/slim/slim/Slim/Slim.php(1326): Slim\Route->dispatch()#5 /home/nature02/public_html/vendor/slim/slim/Slim/Middleware/Flash.php(85): Slim\Slim->call()#6 /home/nature02/public_html/vendor/slim/slim/Slim/Middleware/MethodOverride.php(92): Slim\Middleware\Flash->call()#7 /home/nature02/public_html/middlewares/AuthMiddleware.php(45): Slim\Middleware\MethodOverride->call()#8 /home/nature02/public_html/vendor/slim/slim/Slim/Middleware/PrettyExceptions.php(67): AuthMiddleware->call()#9 /home/nature02/public_html/vendor/slim/slim/Slim/Slim.php(1271): Slim\Middleware\PrettyExceptions->call()#10 /home/nature02/public_html/index.php(172): Slim\Slim->run()#11 {main}