The application could not run because of the following error:
#0 /home/sergeivl/www/motivationals.ru/vendor/php-di/invoker/src/CallableResolver.php(44): Invoker\Exception\NotCallableException::fromInvalidCallable() #1 /home/sergeivl/www/motivationals.ru/vendor/php-di/slim-bridge/src/CallableResolver.php(27): Invoker\CallableResolver->resolve() #2 /home/sergeivl/www/motivationals.ru/vendor/slim/slim/Slim/CallableResolverAwareTrait.php(41): DI\Bridge\Slim\CallableResolver->resolve() #3 /home/sergeivl/www/motivationals.ru/vendor/slim/slim/Slim/Route.php(276): Slim\Routable->resolveCallable() #4 /home/sergeivl/www/motivationals.ru/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\Route->__invoke() #5 /home/sergeivl/www/motivationals.ru/vendor/slim/slim/Slim/Route.php(268): Slim\Route->callMiddlewareStack() #6 /home/sergeivl/www/motivationals.ru/vendor/slim/slim/Slim/App.php(503): Slim\Route->run() #7 /home/sergeivl/www/motivationals.ru/vendor/slim/slim/Slim/MiddlewareAwareTrait.php(117): Slim\App->__invoke() #8 /home/sergeivl/www/motivationals.ru/vendor/slim/slim/Slim/App.php(392): Slim\App->callMiddlewareStack() #9 /home/sergeivl/www/motivationals.ru/vendor/slim/slim/Slim/App.php(297): Slim\App->process() #10 /home/sergeivl/www/motivationals.ru/public/index.php(7): Slim\App->run() #11 {main}