Internal error

From IHRIS Wiki

[ebcb70b62a2c1ee23f2e2007] /mediawiki/index.php?title=Special:UserLogin&returnto=Cron+Jobs&returntoquery=oldid%3D53093 Error: Class "ReCaptchaNoCaptcha" not found

Backtrace:

from /var/www/sites-available/mediawiki.1.40.1/extensions/ConfirmEdit/includes/Hooks.php(59)
#0 /var/www/sites-available/mediawiki.1.40.1/extensions/ConfirmEdit/includes/Auth/CaptchaPreAuthenticationProvider.php(20): MediaWiki\Extension\ConfirmEdit\Hooks::getInstance()
#1 /var/www/sites-available/mediawiki.1.40.1/includes/auth/AuthManager.php(2272): MediaWiki\Extension\ConfirmEdit\Auth\CaptchaPreAuthenticationProvider->getAuthenticationRequests()
#2 /var/www/sites-available/mediawiki.1.40.1/includes/auth/AuthManager.php(2250): MediaWiki\Auth\AuthManager->getAuthenticationRequestsInternal()
#3 /var/www/sites-available/mediawiki.1.40.1/includes/specialpage/AuthManagerSpecialPage.php(277): MediaWiki\Auth\AuthManager->getAuthenticationRequests()
#4 /var/www/sites-available/mediawiki.1.40.1/includes/specialpage/LoginSignupSpecialPage.php(147): AuthManagerSpecialPage->loadAuth()
#5 /var/www/sites-available/mediawiki.1.40.1/includes/specialpage/LoginSignupSpecialPage.php(238): LoginSignupSpecialPage->load()
#6 /var/www/sites-available/mediawiki.1.40.1/includes/specialpage/SpecialPage.php(701): LoginSignupSpecialPage->execute()
#7 /var/www/sites-available/mediawiki.1.40.1/includes/specialpage/SpecialPageFactory.php(1475): SpecialPage->run()
#8 /var/www/sites-available/mediawiki.1.40.1/includes/MediaWiki.php(327): MediaWiki\SpecialPage\SpecialPageFactory->executePath()
#9 /var/www/sites-available/mediawiki.1.40.1/includes/MediaWiki.php(923): MediaWiki->performRequest()
#10 /var/www/sites-available/mediawiki.1.40.1/includes/MediaWiki.php(576): MediaWiki->main()
#11 /var/www/sites-available/mediawiki.1.40.1/index.php(50): MediaWiki->run()
#12 /var/www/sites-available/mediawiki.1.40.1/index.php(46): wfIndexMain()
#13 {main}