=== Error ===
Request ID: `W@JOmApAMEoAADKg6UsAAABS`
```name=message
Invalid parameter for message "abusefilter-log-detailedentry-local": a:1:{s:3:"num";N;
```
```name=trace,lines=10
#0 /srv/mediawiki/php-1.33.0-wmf.2/includes/Message.php(1142): Message->extractParam(string, string)
#1 /srv/mediawiki/php-1.33.0-wmf.2/includes/Message.php(874): Message->replaceParameters(string, string, string)
#2 /srv/mediawiki/php-1.33.0-wmf.2/includes/Message.php(980): Message->toString(string)
#3 /srv/mediawiki/php-1.33.0-wmf.2/extensions/AbuseFilter/includes/AbuseFilterModifyLogFormatter.php(40): Message->escaped()
#4 /srv/mediawiki/php-1.33.0-wmf.2/includes/logging/LogFormatter.php(550): AbuseFilterModifyLogFormatter->extractParameters()
#5 /srv/mediawiki/php-1.33.0-wmf.2/includes/logging/LogFormatter.php(464): LogFormatter->getMessageParameters()
#6 /srv/mediawiki/php-1.33.0-wmf.2/includes/logging/LogFormatter.php(439): LogFormatter->getActionMessage()
#7 /srv/mediawiki/php-1.33.0-wmf.2/includes/logging/LogEventsList.php(397): LogFormatter->getActionText()
#8 /srv/mediawiki/php-1.33.0-wmf.2/includes/logging/LogPager.php(389): LogEventsList->logLine(stdClass)
#9 /srv/mediawiki/php-1.33.0-wmf.2/includes/pager/IndexPager.php(446): LogPager->formatRow(stdClass)
#10 /srv/mediawiki/php-1.33.0-wmf.2/includes/specials/SpecialLog.php(248): IndexPager->getBody()
#11 /srv/mediawiki/php-1.33.0-wmf.2/includes/specials/SpecialLog.php(137): SpecialLog->show(FormOptions, array)
#12 /srv/mediawiki/php-1.33.0-wmf.2/includes/specialpage/SpecialPage.php(569): SpecialLog->execute(string)
#13 /srv/mediawiki/php-1.33.0-wmf.2/includes/specialpage/SpecialPageFactory.php(558): SpecialPage->run(string)
#14 /srv/mediawiki/php-1.33.0-wmf.2/includes/MediaWiki.php(288): MediaWiki\Special\SpecialPageFactory->executePath(Title, RequestContext)
#15 /srv/mediawiki/php-1.33.0-wmf.2/includes/MediaWiki.php(862): MediaWiki->performRequest()
#16 /srv/mediawiki/php-1.33.0-wmf.2/includes/MediaWiki.php(517): MediaWiki->main()
#17 /srv/mediawiki/php-1.33.0-wmf.2/index.php(42): MediaWiki->run()
```
=== Impact ===
Unknown.
=== Notes ===
Recorded 750 times in WMF Logstash in recent weeks (since at least 1.32-wmf.24, possibly earlier).
See also T93110 and T208537.
Can be reproduced at [[https://en.wikipedia.org/wiki/Special:Log?type=abusefilter&user=Werdna&page=&wpdate=&tagfilter=|this page]].