PHP ERROR, SERVER CONNECT
**Hi, i have this error on Ratchet server. Please help! :(**

```

PHP Fatal error:  Uncaught Error: Class 'GuzzleHttp\Psr7\Rfc7230' not found in C:\xampp\htdocs\video-call-app\ws\vendor\guzzlehttp\psr7\src\functions.php:792
Stack trace:
#0 C:\xampp\htdocs\video-call-app\ws\vendor\guzzlehttp\psr7\src\functions.php(469): GuzzleHttp\Psr7\_parse_message('GET /ws/comm HT...')
#1 C:\xampp\htdocs\video-call-app\ws\vendor\cboden\ratchet\src\Ratchet\Http\HttpRequestParser.php(73): GuzzleHttp\Psr7\parse_request('GET /ws/comm HT...')
#2 C:\xampp\htdocs\video-call-app\ws\vendor\cboden\ratchet\src\Ratchet\Http\HttpRequestParser.php(40): Ratchet\Http\HttpRequestParser->parse('GET /ws/comm HT...')
#3 C:\xampp\htdocs\video-call-app\ws\vendor\cboden\ratchet\src\Ratchet\Http\HttpServer.php(42): Ratchet\Http\HttpRequestParser->onMessage(Object(Ratchet\Server\IoConnection), 'GET /ws/comm HT...')
#4 C:\xampp\htdocs\video-call-app\ws\vendor\cboden\ratchet\src\Ratchet\Server\IoServer.php(113): Ratchet\Http\HttpServer->onMessage(Object(Ratchet\Server\IoConnection), 'GET /ws/comm HT...')
#5 C:\xampp\htdocs\video-cal in C:\xampp\htdocs\video-call-app\ws\vendor\guzzlehttp\psr7\src\functions.php on line 792

Fatal error: Uncaught Error: Class 'GuzzleHttp\Psr7\Rfc7230' not found in C:\xampp\htdocs\video-call-app\ws\vendor\guzzlehttp\psr7\src\functions.php:792
Stack trace:
#0 C:\xampp\htdocs\video-call-app\ws\vendor\guzzlehttp\psr7\src\functions.php(469): GuzzleHttp\Psr7\_parse_message('GET /ws/comm HT...')
#1 C:\xampp\htdocs\video-call-app\ws\vendor\cboden\ratchet\src\Ratchet\Http\HttpRequestParser.php(73): GuzzleHttp\Psr7\parse_request('GET /ws/comm HT...')
#2 C:\xampp\htdocs\video-call-app\ws\vendor\cboden\ratchet\src\Ratchet\Http\HttpRequestParser.php(40): Ratchet\Http\HttpRequestParser->parse('GET /ws/comm HT...')
#3 C:\xampp\htdocs\video-call-app\ws\vendor\cboden\ratchet\src\Ratchet\Http\HttpServer.php(42): Ratchet\Http\HttpRequestParser->onMessage(Object(Ratchet\Server\IoConnection), 'GET /ws/comm HT...')
#4 C:\xampp\htdocs\video-call-app\ws\vendor\cboden\ratchet\src\Ratchet\Server\IoServer.php(113): Ratchet\Http\HttpServer->onMessage(Object(Ratchet\Server\IoConnection), 'GET /ws/comm HT...')
#5 C:\xampp\htdocs\video-cal in C:\xampp\htdocs\video-call-app\ws\vendor\guzzlehttp\psr7\src\functions.php on line 792
```