Error
MediaWiki version: 1.36.0-wmf.2
Argument 1 passed to Wikimedia\Parsoid\Utils\DOMDataUtils::getDataMw() must be an instance of DOMElement, null given, called in /srv/mediawiki/php-1.36.0-wmf.2/vendor/wikimedia/parsoid/src/Wt2Html/PP/Handlers/HandleLinkNeighbours.php on line 225
Impact
Saw about 190 of these in logs after deploying 1.36.0-wmf.2 to group2, all on euwiki, ruwiki, and fiwiki.