Fatal error: Uncaught Error: Class "Symfony\Component\Process\Exception\RuntimeException" not found in C:\xampp\htdocs\desarrollos\Pruebas\lpt-pkg-demo-pwa\vendor\symfony\process\Exception\ProcessSignaledException.php:21 Stack trace: #0 {main} thrown in C:\xampp\htdocs\desarrollos\Pruebas\lpt-pkg-demo-pwa\vendor\symfony\process\Exception\ProcessSignaledException.php on line 21