MediaWiki internal error.
Original exception: [ZiLYZL3Ay5UP78Mx-YWC5gAAAQw] /wiki/index.php/Den_Heere_ghi_aertrijc_(Andr%C3%A9_Vierendeels) TypeError: Return value of Skin::getAfterPortlet() must be of the type string, object returned
Backtrace:
from /home/cpdlorg/public_html/wiki/includes/skins/Skin.php(2385)
#0 /home/cpdlorg/public_html/wiki/includes/skins/SkinTemplate.php(733): Skin->getAfterPortlet(string)
#1 /home/cpdlorg/public_html/wiki/includes/skins/SkinTemplate.php(816): SkinTemplate->getPortletData(string, array)
#2 /home/cpdlorg/public_html/wiki/includes/skins/SkinTemplate.php(762): SkinTemplate->getPortletsTemplateData()
#3 /home/cpdlorg/public_html/wiki/includes/skins/Skin.php(667): SkinTemplate->getCategoryLinks()
#4 /home/cpdlorg/public_html/wiki/includes/skins/SkinMustache.php(97): Skin->getCategories()
#5 /home/cpdlorg/public_html/wiki/skins/Vector/includes/SkinVector.php(450): SkinMustache->getTemplateData()
#6 /home/cpdlorg/public_html/wiki/includes/skins/SkinMustache.php(58): MediaWiki\Skins\Vector\SkinVector->getTemplateData()
#7 /home/cpdlorg/public_html/wiki/includes/skins/SkinTemplate.php(177): SkinMustache->generateHTML()
#8 /home/cpdlorg/public_html/wiki/includes/OutputPage.php(2876): SkinTemplate->outputPage()
#9 /home/cpdlorg/public_html/wiki/includes/MediaWiki.php(922): OutputPage->output(boolean)
#10 /home/cpdlorg/public_html/wiki/includes/MediaWiki.php(562): MediaWiki->main()
#11 /home/cpdlorg/public_html/wiki/index.php(50): MediaWiki->run()
#12 /home/cpdlorg/public_html/wiki/index.php(46): wfIndexMain()
#13 {main}
Exception caught inside exception handler: [ZiLYZL3Ay5UP78Mx-YWC5gAAAQw] /wiki/index.php/Den_Heere_ghi_aertrijc_(Andr%C3%A9_Vierendeels) Wikimedia\Rdbms\DBConnectionError: Cannot access the database: No such file or directory (localhost)
Backtrace:
from /home/cpdlorg/public_html/wiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(1477)
#0 /home/cpdlorg/public_html/wiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(993): Wikimedia\Rdbms\LoadBalancer->reportConnectionError()
#1 /home/cpdlorg/public_html/wiki/includes/libs/rdbms/loadbalancer/LoadBalancer.php(944): Wikimedia\Rdbms\LoadBalancer->getServerConnection(integer, string, integer)
#2 /home/cpdlorg/public_html/wiki/includes/libs/rdbms/database/DBConnRef.php(95): Wikimedia\Rdbms\LoadBalancer->getConnectionInternal(integer, array, string, integer)
#3 /home/cpdlorg/public_html/wiki/includes/libs/rdbms/database/DBConnRef.php(101): Wikimedia\Rdbms\DBConnRef->ensureConnection()
#4 /home/cpdlorg/public_html/wiki/includes/libs/rdbms/database/DBConnRef.php(396): Wikimedia\Rdbms\DBConnRef->__call(string, array)
#5 /home/cpdlorg/public_html/wiki/includes/cache/LinkBatch.php(385): Wikimedia\Rdbms\DBConnRef->makeWhereFrom2d(array, string, string)
#6 /home/cpdlorg/public_html/wiki/includes/cache/LinkBatch.php(339): LinkBatch->constructSet(string, Wikimedia\Rdbms\DBConnRef)
#7 /home/cpdlorg/public_html/wiki/includes/cache/LinkBatch.php(245): LinkBatch->doQuery()
#8 /home/cpdlorg/public_html/wiki/includes/cache/LinkBatch.php(219): LinkBatch->executeInto(LinkCache)
#9 /home/cpdlorg/public_html/wiki/includes/skins/Skin.php(460): LinkBatch->execute()
#10 /home/cpdlorg/public_html/wiki/includes/skins/Skin.php(305): Skin->preloadExistence()
#11 /home/cpdlorg/public_html/wiki/includes/skins/SkinTemplate.php(173): Skin->initPage(OutputPage)
#12 /home/cpdlorg/public_html/wiki/includes/OutputPage.php(2876): SkinTemplate->outputPage()
#13 /home/cpdlorg/public_html/wiki/includes/exception/MWExceptionRenderer.php(183): OutputPage->output()
#14 /home/cpdlorg/public_html/wiki/includes/exception/MWExceptionRenderer.php(102): MWExceptionRenderer::reportHTML(TypeError)
#15 /home/cpdlorg/public_html/wiki/includes/exception/MWExceptionHandler.php(131): MWExceptionRenderer::output(TypeError, integer)
#16 /home/cpdlorg/public_html/wiki/includes/exception/MWExceptionHandler.php(248): MWExceptionHandler::report(TypeError)
#17 /home/cpdlorg/public_html/wiki/includes/MediaWiki.php(584): MWExceptionHandler::handleException(TypeError, string)
#18 /home/cpdlorg/public_html/wiki/index.php(50): MediaWiki->run()
#19 /home/cpdlorg/public_html/wiki/index.php(46): wfIndexMain()
#20 {main}