Error message when inserting a citation

VeroB69

This message recently appears briefly each time I am inserting a citation:
XML Parsing Error: no root element found... (no time to read)
My citation then appears normally in the text.
I have not tried to format the document

What does this means ?

poettli

Similar to this I guess https://forums.zotero.org/discussion/114996/beta-xml-parsing-error-in-word-add-on

VeroB69

Thank you !
No answer up to now...