##From v2 to v3
This release supports Livewire v3. There are no other breaking changes
If you have any error, you can check livewire 3 upgrade guide https://livewire.laravel.com/docs/upgrading
You can also try the command which can help if you have have created some custom iiles (->emit() became ->dispatch() for example)
php artisan livewire:upgrade
Don't forget to specify your APP_URL in .env, and to clear cache, config, etc... with php artisan optimize:clear