Fatal error: Uncaught Error: Class "TheSeer\Tokenizer\Exception" not found in C:\xampp\htdocs\desarrollos\Pruebas\lpt-pkg-demo-pwa\vendor\theseer\tokenizer\src\NamespaceUriException.php:4 Stack trace: #0 {main} thrown in C:\xampp\htdocs\desarrollos\Pruebas\lpt-pkg-demo-pwa\vendor\theseer\tokenizer\src\NamespaceUriException.php on line 4