Following error and similar errors are noted while analysing the parsoid logs for CX publishing(using https://logstash.wikimedia.org)
no data-mw name for extension in: <span about="#mwt26" class="mw-ref" id="cxcite_ref-electronic_1-1" rel="dc:references" typeof="mw:Extension/ref" contenteditable="false" data-sourceid="cite_ref-electronic_1-1"><a href="#cite_note-electronic-1" style="counter-reset: mw-Ref 1;"><span class="mw-reflink-text">[1]</span></a><a href="#cite_note-electronic-1" style="counter-reset: mw-Ref 1;"></a><a href="#cite_note-electronic-1" style="counter-reset: mw-Ref 1;"></a></span>
The above error caused this revision : https://es.wikipedia.org/w/index.php?title=Vaporwave&oldid=84053572
Note the red errors about references
A similar page with errors: https://es.wikipedia.org/w/index.php?title=Attack_%26_Release&oldid=84052884