Error
MediaWiki version: 1.35.0-wmf.5
message
Deferred update MWCallableUpdate_EchoHooks::onPageContentSaveComplete failed: Argument 2 passed to EchoDiscussionParser::generateMentionEvents() must be of the type array, boolean given, called in /srv/mediawiki/php-1.35.0-wmf.5/extensions/Echo/includes/DiscussionParser.php on line 61
exception.trace
#0 /srv/mediawiki/php-1.35.0-wmf.5/extensions/Echo/includes/DiscussionParser.php(61): EchoDiscussionParser::generateMentionEvents('T\xE1\xBA\xA1o b\xC3\xA0i m\xE1\xBB\x9B...', false, '\nCh\xC3\xA0o m\xE1\xBB\xABng b...', Object(MediaWiki\Revision\RevisionStoreRecord), Object(User))
#1 /srv/mediawiki/php-1.35.0-wmf.5/extensions/Echo/includes/EchoHooks.php(547): EchoDiscussionParser::generateEventsForRevision(Object(MediaWiki\Revision\RevisionStoreRecord), false)
#2 /srv/mediawiki/php-1.35.0-wmf.5/includes/deferred/MWCallableUpdate.php(38): EchoHooks::{closure}()
#3 /srv/mediawiki/php-1.35.0-wmf.5/includes/deferred/DeferredUpdates.php(385): MWCallableUpdate->doUpdate()
#4 /srv/mediawiki/php-1.35.0-wmf.5/includes/deferred/DeferredUpdates.php(283): DeferredUpdates::attemptUpdate(Object(MWCallableUpdate), Object(Wikimedia\Rdbms\LBFactoryMulti))
#5 /srv/mediawiki/php-1.35.0-wmf.5/includes/deferred/DeferredUpdates.php(228): DeferredUpdates::run(Object(MWCallableUpdate), Object(Wikimedia\Rdbms\LBFactoryMulti), Object(Monolog\Logger), Object(BufferingStatsdDataFactory), 'post')
#6 /srv/mediawiki/php-1.35.0-wmf.5/includes/deferred/DeferredUpdates.php(150): DeferredUpdates::handleUpdateQueue(Array, 'run', 2)
#7 /srv/mediawiki/php-1.35.0-wmf.5/includes/MediaWiki.php(1053): DeferredUpdates::doUpdates('run')
#8 /srv/mediawiki/php-1.35.0-wmf.5/includes/MediaWiki.php(833): MediaWiki->restInPeace()
#9 /srv/mediawiki/php-1.35.0-wmf.5/includes/MediaWiki.php(842): MediaWiki->{closure}()
#10 /srv/mediawiki/php-1.35.0-wmf.5/api.php(118): MediaWiki->doPostOutputShutdown()
#11 /srv/mediawiki/w/api.php(3): require('/srv/mediawiki/...')
#12 {main}