Fatal error: Uncaught Error: Class 'Whoops\Handler\Handler' not found in D:\xampp\htdocs\psp\backend\vendor\filp\whoops\src\Whoops\Handler\PlainTextHandler.php:20
Stack trace:
#0 {main}
thrown in D:\xampp\htdocs\psp\backend\vendor\filp\whoops\src\Whoops\Handler\PlainTextHandler.php on line 20