In this post, you’ll learn more about the Error RO_E_UNSUPPORTED_FROM_MTA
0x8000001D that is returned when working with the COM-based APIs in Win32
Win32 COM Error
RO_E_UNSUPPORTED_FROM_MTA
0x8000001D
Win32 COM Error Error Description
Activating a single-threaded class from MTA is not supported.