PHP error NotCallableException

Dobrý den,
vůbec si nevím rady s touto chybou. Chtěl bych se Vás zeptat, jestli s tím nemá někdo zkušenost. Na localhostu to funguje v pohodě, ale na hostingu to vyhazuje tuto chybu nenapadá někoho z Vás, kde by mohl být problém?

PHP Fatal error: Uncaught Invoker\Exception\NotCallableException: Cannot call index() on App\Controller\HomeController because it is not a class nor a valid container entry in /3w/users/c/craftfun.euweb.cz/web/vendor/php-di/invoker/src/CallableResolver.php:90
Stack trace:
#0 /3w/users/c/craftfun.euweb.cz/web/vendor/php-di/invoker/src/CallableResolver.php(38): Invoker\CallableResolver->resolveFromContainer()
#1 /3w/users/c/craftfun.euweb.cz/web/vendor/php-di/slim-bridge/src/CallableResolver.php(26): Invoker\CallableResolver->resolve()
#2 /3w/users/c/craftfun.euweb.cz/web/vendor/slim/slim/Slim/Routing/Route.php(368): DI\Bridge\Slim\CallableResolver->resolve()
#3 /3w/users/c/craftfun.euweb.cz/web/vendor/slim/slim/Slim/MiddlewareDispatcher.php(81): Slim\Routing\Route->handle()
#4 /3w/users/c/craftfun.euweb.cz/web/vendor/slim/slim/Slim/MiddlewareDispatcher.php(81): Slim\MiddlewareDispatcher->handle()
#5 /3w/users/c/craftfun.euweb.cz/web/vendor/slim/slim/Slim/Routing/Route.php(341): Slim\MiddlewareDispatcher->handle()
#6 /3w/users/c/craftfun.euweb.cz/web/vendor/slim/slim/Slim/Routing/RouteRunner.php(84): Slim\Routing\Route->run()
#7 /3w/users/c/craftfun.euweb.cz/web/vendor/tuupola/slim-jwt-auth/src/JwtAuthentication.php(132): Slim\Routing\RouteRunner->handle()
#8 /3w/users/c/craftfun.euweb.cz/web/vendor/slim/slim/Slim/MiddlewareDispatcher.php(147): Tuupola\Middleware\JwtAuthentication->process()
#9 /3w/users/c/craftfun.euweb.cz/web/src/routes.php(43): Psr\Http\Server\RequestHandlerInterface@anonymous->handle()
#10 /3w/users/c/craftfun.euweb.cz/web/vendor/slim/slim/Slim/MiddlewareDispatcher.php(313): Closure->{closure}()
#11 /3w/users/c/craftfun.euweb.cz/web/vendor/slim/slim/Slim/MiddlewareDispatcher.php(81): Psr\Http\Server\RequestHandlerInterface@anonymous->handle()
#12 /3w/users/c/craftfun.euweb.cz/web/vendor/slim/slim/Slim/App.php(215): Slim\MiddlewareDispatcher->handle()
#13 /3w/users/c/craftfun.euweb.cz/web/vendor/slim/slim/Slim/App.php(199): Slim\App->handle()
#14 /3w/users/c/craftfun.euweb.cz/web/public/index.php(31): Slim\App->run()
#15 {main}
thrown in /3w/users/c/craftfun.euweb.cz/web/vendor/php-di/invoker/src/CallableResolver.php on line 90
Dobrý den, jelikož uvedené soubory již na FTP nemáte nemůžu určit příčinu.