I have this file directory:
[![enter image description here](https://i.stack.imgur.com/0RLHd.png)](https://i.stack.imgur.com/0RLHd.png)
When I open this project in browser: Fatal error: Class 'Phalcon\Mvc\Application' not found in...

I read that I have to install composer but when I install composer this errors occure:
[![enter image description here](https://i.stack.imgur.com/ClLx6.png)](https://i.stack.imgur.com/ClLx6.png)

How can I run my project?

My composer.json file consists:

```
    "require": {
        "phalcon/incubator-mailer": "^1.0",
        "smi2/phpclickhouse": "^1.4",
        "hybridauth/hybridauth": "^3.8"
    }
}```

```