ConTeXt LMTX version: 2024.05.27 18:16
Reproducible example:
\definesectionlevels
[default]
[section, subsection, subsubsection, subsubsubsection, subsubsubsubsection]
\starttext
\startsectionlevel
\startsectionlevel
\startsectionlevel
\startsectionlevel
\startsectionlevel
\startsectionlevel
\startsectionlevel
\stopsectionlevel
\stopsectionlevel
\stopsectionlevel
\stopsectionlevel
\stopsectionlevel
\stopsectionlevel
\stopsectionlevel
\stoptext
lua error > lua error on line 19 in file ./input.tex:
registered function call [969]: ...mtx/tex/texmf-context/tex/context/base/mkiv/strc-lev.lua:75: attempt to index a nil value (field '?')
stack traceback:
...mtx/tex/texmf-context/tex/context/base/mkiv/strc-lev.lua:75: in function <...mtx/tex/texmf-context/tex/context/base/mkiv/strc-lev.lua:66>
(...tail calls...)