Error interno

[37182c9e8e1c21f5350ed85c] /Especial:Versi%C3%B3n Error: Class "Shellbox\ShellboxError" not found

Backtrace:

from /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/vendor/wikimedia/shellbox/src/Command/UnboxedExecutor.php(251)
#0 /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/vendor/wikimedia/shellbox/src/Command/UnboxedCommand.php(29): Shellbox\Command\UnboxedExecutor->execute()
#1 /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/includes/shell/Command.php(181): Shellbox\Command\UnboxedCommand->execute()
#2 /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/includes/utils/GitInfo.php(266): MediaWiki\Shell\Command->execute()
#3 /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/includes/specials/SpecialVersion.php(1138): MediaWiki\Utils\GitInfo->getHeadCommitDate()
#4 /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/includes/specials/SpecialVersion.php(1039): MediaWiki\Specials\SpecialVersion->getCreditsForExtension()
#5 /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/includes/specials/SpecialVersion.php(614): MediaWiki\Specials\SpecialVersion->getExtensionCategory()
#6 /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/includes/specials/SpecialVersion.php(209): MediaWiki\Specials\SpecialVersion->getSkinCredits()
#7 /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/includes/specialpage/SpecialPage.php(711): MediaWiki\Specials\SpecialVersion->execute()
#8 /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/includes/specialpage/SpecialPageFactory.php(1729): MediaWiki\SpecialPage\SpecialPage->run()
#9 /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/includes/actions/ActionEntryPoint.php(499): MediaWiki\SpecialPage\SpecialPageFactory->executePath()
#10 /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/includes/actions/ActionEntryPoint.php(143): MediaWiki\Actions\ActionEntryPoint->performRequest()
#11 /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/includes/MediaWikiEntryPoint.php(184): MediaWiki\Actions\ActionEntryPoint->execute()
#12 /home/mencey/web/guanches.org/public_html/enciclopedia/wiki/index.php(44): MediaWiki\MediaWikiEntryPoint->run()
#13 {main}