The latest official Docker image miktex/miktex (https://hub.docker.com/r/miktex/miktex/tags) is 2 years old (MiKTeX 21.6)! Due to incompatibilities it is fairly unusable, because one can no longer update and install additional components. It would be best to have a CI pipeline that rebuilds and publishes the images, but even an occasional manual rebuild and upload would probably be enough.
The latest official Docker image
miktex/miktex
(https://hub.docker.com/r/miktex/miktex/tags) is 2 years old (MiKTeX 21.6)! Due to incompatibilities it is fairly unusable, because one can no longer update and install additional components. It would be best to have a CI pipeline that rebuilds and publishes the images, but even an occasional manual rebuild and upload would probably be enough.It produces the error described in https://github.com/MiKTeX/miktex/issues/1047: