https://www.bleepingcomputer.com/news/microsoft/windows-10-may-2019-update-not-installing-on-some-amd-systems/

The Windows 10 May 2019 Update does not install on systems powered by AMD Ryzen or AMD Ryzen Threadripper processors with AMD RAID drivers prior to 9.2.0.105 and configured in SATA or NVMe RAID mode.

As explained by Microsoft in a support document published today, when users will try to do a clean install of Windows 10 version 1903 or update the OS by applying the Windows 10 May Update, the installation will stop and the following error will be displayed: