On Fri, Apr 12, 2019 at 8:03 AM Akira Kakuto <kakuto@w32tex.org> wrote:

> mtx-context | fatal error: return code: -1073741571

I suspect that may be a limitation in 32bit binary.
Try to install 64bit ConTeXt if you are using 32bit one
and your OS is 64bit.

The other chance is the inclusion of a pdf with an unusual image.

luigi