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LogicException: RequestContext should not be cloned, use DerivativeContext instead.
Closed, DuplicatePublicPRODUCTION ERROR

Description

Error
labels.normalized_message
[{reqId}] {exception_url}   LogicException: RequestContext should not be cloned, use DerivativeContext instead.
error.stack_trace
from /srv/mediawiki/php-1.41.0-wmf.27/includes/context/RequestContext.php(775)
#0 /srv/mediawiki/php-1.41.0-wmf.27/includes/specials/SpecialUndelete.php(764): RequestContext->__clone()
#1 /srv/mediawiki/php-1.41.0-wmf.27/includes/specials/SpecialUndelete.php(598): MediaWiki\Specials\SpecialUndelete->showDiff(MediaWiki\Revision\RevisionArchiveRecord, MediaWiki\Revision\RevisionArchiveRecord)
#2 /srv/mediawiki/php-1.41.0-wmf.27/includes/specials/SpecialUndelete.php(344): MediaWiki\Specials\SpecialUndelete->showRevision(string)
#3 /srv/mediawiki/php-1.41.0-wmf.27/includes/specialpage/SpecialPage.php(721): MediaWiki\Specials\SpecialUndelete->execute(NULL)
#4 /srv/mediawiki/php-1.41.0-wmf.27/includes/specialpage/SpecialPageFactory.php(1622): MediaWiki\SpecialPage\SpecialPage->run(NULL)
#5 /srv/mediawiki/php-1.41.0-wmf.27/includes/MediaWiki.php(354): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, RequestContext)
#6 /srv/mediawiki/php-1.41.0-wmf.27/includes/MediaWiki.php(953): MediaWiki->performRequest()
#7 /srv/mediawiki/php-1.41.0-wmf.27/includes/MediaWiki.php(601): MediaWiki->main()
#8 /srv/mediawiki/php-1.41.0-wmf.27/index.php(50): MediaWiki->run()
#9 /srv/mediawiki/php-1.41.0-wmf.27/index.php(46): wfIndexMain()
#10 /srv/mediawiki/w/index.php(3): require(string)
#11 {main}
Impact
Notes

New in wmf.27.

Details

Request URL
https://www.wikidata.org/w/index.php?diff=*&target=*&timestamp=*&title=*