EDAMUserException(errorCode:11,parameter:"Attribute "itemprop" must be declared for element type "span".")

EDAMUserException(errorCode:11,parameter:“Attribute “itemprop” must be declared for element type “span”.”)
what does it mean when I try to export my note to ecernote?

Hello

Does this happen when exporting all notes?

Kind Regards,
MarginNote-Edward
Support Team

HI
just particular one.
do you mind tell me what is the reason so i can exclude the error.

Hello

Hi, I'm not sure why at the moment, can you send me a file for testing?

Kind Regards,
MarginNote-Edward
Support Team