Warning: Unsupported declare 'strict_types' in D:\xampp\htdocs\masterweb_android_api\vendor\bacon\bacon-qr-code\src\Exception\InvalidArgumentException.php on line 2

Fatal error: Interface 'BaconQrCode\Exception\ExceptionInterface' not found in D:\xampp\htdocs\masterweb_android_api\vendor\bacon\bacon-qr-code\src\Exception\InvalidArgumentException.php on line 7