The application could not run because of the following error:
#0 [internal function]: Closure->{closure}() #1 /var/www/www.onsen.cz/vendor/slim/slim/Slim/Handlers/Strategies/RequestResponse.php(41): call_user_func() #2 /var/www/www.onsen.cz/vendor/slim/slim/Slim/Route.php(344): Slim\Handlers\Strategies\RequestResponse->__invoke() #3 /var/www/www.onsen.cz/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(122): Slim\Route->__invoke() #4 /var/www/www.onsen.cz/vendor/slim/slim/Slim/Route.php(316): Slim\Route->callMiddlewareStack() #5 /var/www/www.onsen.cz/vendor/slim/slim/Slim/App.php(476): Slim\Route->run() #6 /var/www/www.onsen.cz/src/middleware.php(22): Slim\App->__invoke() #7 [internal function]: Closure->{closure}() #8 /var/www/www.onsen.cz/vendor/slim/slim/Slim/DeferredCallable.php(43): call_user_func_array() #9 [internal function]: Slim\DeferredCallable->__invoke() #10 /var/www/www.onsen.cz/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(73): call_user_func() #11 /var/www/www.onsen.cz/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(122): Slim\App->Slim\{closure}() #12 /var/www/www.onsen.cz/vendor/slim/slim/Slim/App.php(370): Slim\App->callMiddlewareStack() #13 /var/www/www.onsen.cz/vendor/slim/slim/Slim/App.php(295): Slim\App->process() #14 /var/www/www.onsen.cz/public/index.php(25): Slim\App->run() #15 {main}