Internal error

From BR Bullpen

[ZgXLSQITvqI3RIry9ebS3AAAADI] /bullpen/Special:NewestPages Error: Call to undefined method Wikimedia\Rdbms\DatabaseMysqli::numRows()

Backtrace:

from /home/br/www/bpv/includes/libs/rdbms/database/DBConnRef.php(103)
#0 /home/br/www/bpv/extensions/NewestPages/NewestPages.page.php(59): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#1 /home/br/www/bpv/includes/specialpage/SpecialPage.php(701): NewestPages->execute(NULL)
#2 /home/br/www/bpv/includes/specialpage/SpecialPageFactory.php(1428): SpecialPage->run(NULL)
#3 /home/br/www/bpv/includes/MediaWiki.php(316): MediaWiki\SpecialPage\SpecialPageFactory->executePath(string, RequestContext)
#4 /home/br/www/bpv/includes/MediaWiki.php(904): MediaWiki->performRequest()
#5 /home/br/www/bpv/includes/MediaWiki.php(562): MediaWiki->main()
#6 /home/br/www/bpv/index.php(50): MediaWiki->run()
#7 /home/br/www/bpv/index.php(46): wfIndexMain()
#8 {main}