Any svg file that you try to insert in the timeline, when rendering the video they would not display. It only display a sign reading "INVALID" SOFTWARE/OS VERSIONS Windows: MacOS: Linux/KDE Plasma: (available in About System) KDE Plasma Version: KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION
Thank you for reporting. Confirmed. This is a Windows bug only. Probably the same issue as Bug 376464 .
The rendering with SVG files on Windows is fixed. Please try with version 20.08.1. We close this bug. If it still appears in the latest version, please feel free to re-open it and update the affected version number.