MediaWiki version: 1.35.0-wmf.5
[Xd0qlwpAADgAAHtPFnsAAADJ] URL HERE ErrorException from line 1591 of /srv/mediawiki/php-1.35.0-wmf.5/includes/GlobalFunctions.php: PHP Notice: Array to string conversion
Unknown.
Seen roughly 600 times during T234450#5693438, mentioned by chance on -operations. It seems to happen normally as well, just at a low rate.
The request URL is anonymized, there's a long list of random-looking words, apparently the same list for all requests.
#0 /srv/mediawiki/php-1.35.0-wmf.5/includes/GlobalFunctions.php(1591): MWExceptionHandler::handleError(integer, string, string, integer, array)
#1 [internal function]: wfEscapeWikiText(array)
#2 /srv/mediawiki/php-1.35.0-wmf.5/includes/Status.php(295): array_map(string, array)
#3 /srv/mediawiki/php-1.35.0-wmf.5/includes/Status.php(198): Status->getErrorMessage(array, NULL)
#4 /srv/mediawiki/php-1.35.0-wmf.5/includes/Status.php(322): Status->getWikiText(string, boolean, NULL)
#5 /srv/mediawiki/php-1.35.0-wmf.5/includes/specials/SpecialSearch.php(411): Status->getHTML(string)
#6 /srv/mediawiki/php-1.35.0-wmf.5/includes/specials/SpecialSearch.php(179): SpecialSearch->showResults(string)
#7 /srv/mediawiki/php-1.35.0-wmf.5/includes/specialpage/SpecialPage.php(575): SpecialSearch->execute(NULL)
#8 /srv/mediawiki/php-1.35.0-wmf.5/includes/specialpage/SpecialPageFactory.php(607): SpecialPage->run(NULL)
#9 /srv/mediawiki/php-1.35.0-wmf.5/includes/MediaWiki.php(298): MediaWiki\Special\SpecialPageFactory->executePath(Title, RequestContext)
#10 /srv/mediawiki/php-1.35.0-wmf.5/includes/MediaWiki.php(967): MediaWiki->performRequest()
#11 /srv/mediawiki/php-1.35.0-wmf.5/includes/MediaWiki.php(530): MediaWiki->main()
#12 /srv/mediawiki/php-1.35.0-wmf.5/index.php(46): MediaWiki->run()
#13 /srv/mediawiki/w/index.php(3): require(string)
#14 {main}