[NTG-context] font-syn.lua error

Hi, if I try to run $ mtxrun --script fonts –reload it ends with: ...text/tex/texmf-context/tex/context/base/font-syn.lua:666: attempt to call field 'data_state' (a nil value) The same with \definefont[test][name:minionpro-regular] \starttext \test Hallo Welt, das ist ein Test \stoptext Greetings, Andreas