I downloaded a laravel project online and its not working

I downloaded a laravel project online from link
I ran the command is composer update and composer install.
The error i’m seeing is:

In ProviderRepository.php line 208:

  Class "CollectiveHtmlHtmlServiceProvider" not found


Script @php artisan package:discover --ansi handling the post-autoload-dump event returned with error code 1

Need help solving this urgent

I was expecting this to run in laravel 9