You can fix value of install in config/my.php to false, or delete config/my.php and then install Zsite again.

To reinstall Zsite, follow these steps:

1. Backup your data: Ensure you have a backup of your website's files and database to prevent data loss.

2. Access your server: Log in to your web hosting control panel or use SSH to access your server.

3. Delete existing files: Remove all files and folders related to the old Zsite installation from your server.

4. Download the latest version: Visit the official Zsite website and download the latest version of the CMS.

5. Upload and extract files: Upload the downloaded Zsite files to your server and extract them.

6. Create a new database: In your hosting control panel, create a new MySQL database and a user with appropriate permissions.

7. Configure Zsite: Open your browser and navigate to your domain. Follow the on-screen instructions to configure Zsite, providing the new database details.

8. Complete the installation: After setup is complete, you'll have a fresh Zsite installation. You can then restore your data from your backup.

Remember to Ox Essays consult the Zsite documentation or seek assistance from your hosting provider if you encounter any issues during the reinstallation process.