Fatal error: Uncaught Error: Class "PhpParser\ParserAbstract" not found in C:\xampp\htdocs\desarrollos\Pruebas\lpt-pkg-demo-pwa\vendor\nikic\php-parser\lib\PhpParser\Parser\Php5.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\desarrollos\Pruebas\lpt-pkg-demo-pwa\vendor\nikic\php-parser\lib\PhpParser\Parser\Php5.php on line 18