This article provides a fix for the Unknown module error during installation.
During the installation, a message similar to the following displays:
[ERROR] exception 'LogicException' with message 'Unknown module in the requested list: 'Magento_BundleSampleData''
Try each of the following one at a time, then try your installation again.
Run the Web Setup Wizard.
On Step 4: Customize Your Store, expand Advanced Modules Configurations and clear the Magento_BundleSampleData checkbox as the following figure shows.
- Clear all browser history and data from your web browser.
If you have Chrome, clear all browser data related to your site.
Go to Settings > Advanced options > Privacy > Content Settings > All cookies and site data. In the Site column, click the address of your Magento server and click Remove All.