When adding a custom manifest via the local Assisted UI, just after pasting its content using CTRL+V, the wizard goes back to the initial plugin selection page. Also, the custom manifest page should be shown before the download credentials page.

    4.22, 4.21

    always

    1. When installing OVE, select the add custom manifest option in the initial page
    2. Move on with the installation steps until the custom manifest page is shown
    3. Add a custom manifest
    

    The UI goes back to the plugin selection page

    Proceed as normal with the installation