php artisan vendor:publish --provider="RoumenFeedFeedServiceProvider"
php artisan vendor:publish --provider="FerdousOtpValidatorOtpValidatorServiceProvider"
Looks like a PHP bug that happens specifically on Windows: https://github.com/symfony/symfony/issues/34702
If you're using PHP 7.3.5 or 7.4 try updating it to PHP 7.4.1.