Fatal error: Uncaught Error: Class 'Symfony\Component\Process\Pipes\AbstractPipes' not found in G:\projects\stage.api.edutalk.edu.vn\vendor\symfony\process\Pipes\UnixPipes.php:23 Stack trace: #0 {main} thrown in G:\projects\stage.api.edutalk.edu.vn\vendor\symfony\process\Pipes\UnixPipes.php on line 23