KeyError: 'date' same error in generating co-author and co-citation graphs

[guanying-xue]

KeyError: 'date' same error in generating co-author and co-citation graphs

[MarieDumaz]

Hey! I am facing the exact same issue when trying to generate a co-citation graph. I added the 'year' feature to the corpus but it did not help. Did you find a solution? Thank you!