Warning: Class "React\Http\HttpServer" not found in C:\xampp\htdocs\siscolasmdp\vendor\react\http\src\Server.php on line 6

Fatal error: Uncaught Error: Class "React\Http\HttpServer" not found in C:\xampp\htdocs\siscolasmdp\vendor\react\http\src\Server.php:15 Stack trace: #0 {main} thrown in C:\xampp\htdocs\siscolasmdp\vendor\react\http\src\Server.php on line 15