Symfony 5 URL Generation from Console Command not working...

gistfile1.txt

<?php
// src/Command/MyCommand.php
namespace App\Command;

use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Command\LockableTrait;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Routing\RouterInterface;
use Symfony\Component\HttpClient\HttpClient;
use App\SQSHelper;

class MyCommand extends Command
{
    use LockableTrait;

    // the name of the command (the part after "bin/console")
    protected static $defaultName = 'app:deliver';

    public function __construct(RouterInterface $router)
    {
        parent::__construct();
        $this->router = $router;
    }

    protected function configure()
    {
    }

    protected function execute(InputInterface $input, OutputInterface $output)
    {
        if($this->lock()) { // Prevent running more than one instance
            $queueName = 'Queue';
            $queue = new SQSHelper();

            while($queue->getApproxNumberOfMessages($queueName)) {
                $message = $queue->receiveMessage($queueName);
                if($message) {
                    if($message['__EOQ__'] ?? FALSE) // End-of-Queue marker received
                        break;

                    $context = $this->router->getContext();
                    $context->setHost('localhost');
                    $context->setHttpPort('49100');
                    $context->setHttpsPort('49100');
                    $context->setScheme('https');
                    $context->setBaseUrl('api/ep');
                    $url = $context->generate('ep', ['MessageId' => $message['MessageId']], UrlGeneratorInterface::ABSOLUTE_URL);

                    $client = HttpClient::create();
                    $response = $client->request('POST', $url, [
                        'headers' => ['Content-Type' => 'application/json'],
                        'body' => $message['Body'] // Already JSON encoded
                    ]);
                }
            }

            $this->release(); // Release lock

            // this method must return an integer number with the "exit status code"
            // of the command. You can also use these constants to make code more readable

            // return this if there was no problem running the command
            // (it's equivalent to returning int(0))
            return Command::SUCCESS;

            // or return this if some error happened during the execution
            // (it's equivalent to returning int(1))
            // return Command::FAILURE;
        }
    }
}

# services.yaml

# This file is the entry point to configure your own services.
# Files in the packages/ subdirectory configure your dependencies.

# Put parameters here that don't need to change on each machine where the app is deployed
# https://symfony.com/doc/current/best_practices/configuration.html#application-related-configuration
parameters:

services:
    # default configuration for services in *this* file
    _defaults:
        autowire: true      # Automatically injects dependencies in your services.
        autoconfigure: true # Automatically registers your services as commands, event subscribers, etc.

    # makes classes in src/ available to be used as services
    # this creates a service per class whose id is the fully-qualified class name
    App\:
        resource: '../src/*'
        exclude: '../src/{DependencyInjection,Entity,Migrations,Tests,Kernel.php}'

    # controllers are imported separately to make sure services can be injected
    # as action arguments even if you don't extend any base controller class
    App\Controller\:
        resource: '../src/Controller'
        tags: ['controller.service_arguments']

    # add more service definitions when explicit configuration is needed
    # please note that last definitions always *replace* previous ones