! LuaTeX error ...text/tex/texmf-context/tex/context/base/lpdf-nod.lua:34: You can't assign to this whatsit node (1)

stack traceback:
	[C]: ?
	...text/tex/texmf-context/tex/context/base/lpdf-nod.lua:34: in function 'pdfliteral'
	...text/tex/texmf-context/tex/context/base/lpdf-tag.lua:197: in function 'makecontent'
	...text/tex/texmf-context/tex/context/base/lpdf-tag.lua:286: in function 'structures_tags_handler'
	<local nodes_references_handler = nodes.references.ha...>:11: in function <<local nodes_references_handler = nodes.references.ha...>:7>
	(tail call): ?
	(tail call): ?
	<main ctx instance>:1: in main chunk.
\finalizeshipoutbox ...alize(tex.box[\number #1])}
                                                  
\actualshipout ...zeshipoutbox \shipoutscratchbox 
                                                  \setbox \scratchbox \hbox ...
\myshipout ...\@@ppmethod }\gobbleoneargument {#1}
                                                  \setnextrealpageno \afters...
\dofinaloutput ...hbox {\vbox {\dopagebody #1#2}}}
                                                  \the \everyaftershipout \a...
\finaloutput ...EAEAEA \dofinaloutput \fi \fi #1#2
                                                  \resetselectiepagina \doin...
\sidefloatoutput ...e \else \finalsidefloatoutput 
                                                  \global \sidefloatvsize \n...
...
l.119       \stopitemize
                        
! I can't go on meeting you like this.
\actualshipout ...t \fi \box \shipoutscratchbox }}
                                                  \endgroup \else \message {...
\myshipout ...\@@ppmethod }\gobbleoneargument {#1}
                                                  \setnextrealpageno \afters...
\dofinaloutput ...hbox {\vbox {\dopagebody #1#2}}}
                                                  \the \everyaftershipout \a...
\finaloutput ...EAEAEA \dofinaloutput \fi \fi #1#2
                                                  \resetselectiepagina \doin...
\sidefloatoutput ...e \else \finalsidefloatoutput 
                                                  \global \sidefloatvsize \n...
\invokenormaloutputroutine ...\OTRcommand \output 
                                                  \fi 
...
l.119       \stopitemize
                        
!  ==> Fatal error occurred, no output PDF file produced!
MTXrun | fatal error: return code: 1make: *** [phd-thesis-memoir.pdf] Erreur 1