Error during pdf generation

Fout nr4
Bestand : /var/www/ldorg/includes/html2pdf/_class/parsingHtml.class.php
Regel : 119

Ongeldige HTML code, de tags zijn niet correct afgesloten.
Status :

Array
(
    [0] => page
    [1] => table
    [2] => tr
    [3] => td
)

HTML : ...ent Neural Networks (RNN) for </i>de novo</i> Drug Design (LE062)</td>...