MFannot throws an error when run with the --sqn option in the Docker container.
Running mf2sqn also fails.
When I try to run mf2sqn directly I get the error Accepted value for author is Lang or Burger but neither of these work
I have tried creating Lang.sbt in the mf2sqn/lib/mf2sqn_Submitters/ dir and using "SubmitterGeneric" (to match "mf2sqn/lib/mf2sqn_Submitters/SubmitterGeneric.sbt"). Neither are recognised as valid authors.