I got composer error with nova licence issue, how to resolve it?

To resolve a Composer error related to a Nova license issue, follow these steps:

Check your Nova license key: Ensure that you have a valid license key for Nova. You can check this by logging into your Laravel Forge account, navigating to the "Billing & Invoices" tab, and verifying that you have an active Nova subscription. If you don't have a valid license key, you'll need to purchase one before proceeding.
Update your Composer dependencies: Run the following command in your terminal to update your Composer dependencies:
```
composer update laravel/nova laravel/framework
```
Clear your Composer cache: Clear your Composer cache to ensure that the latest dependencies are installed:
```
composer clear-cache
```
Check your composer.json file: Open your composer.json file and make sure that you have the correct version of Nova specified. It should look something like this:
```
"require": {
    "laravel/nova": "^2.0"
},
```
Check your .env file: Open your .env file and make sure that you have the correct Nova license key specified. It should look something like this:
```
NOVA_LICENSE_KEY=your-license-key
```
Run the Nova installation command: If you haven't already installed Nova, run the following command to install it:
```
php artisan nova:install
```
If you're upgrading Nova, you can run the following command instead:
```
php artisan nova:upgrade
```
Verify the installation: After running the installation command, verify that Nova has been installed correctly by visiting the /admin URL in your web browser. If you see the Nova dashboard, then the installation was successful.

If you've followed these steps and are still experiencing issues, you may want to consider reaching out to Laravel Forge support for further assistance. They can help you troubleshoot any additional issues you might be encountering.