Fatal error: Unable to find class file '/home/www/board/lib/data/boxes/UserOnlineBox.class.php'

You get more information about the problem in our knowledge base: http://www.woltlab.com/help/?code=11000

Information:

error message: Unable to find class file '/home/www/board/lib/data/boxes/UserOnlineBox.class.php'
error code: 11000
file: /home/www/public_html/board/lib/data/boxes/PortalBox.class.php (248)
php version: 5.6.40-70+0~20240411.82+debian11~1.gbp0c0ec4
wcf version: 1.1.10 pl 2 (Tempest)
date: Thu, 18 Apr 2024 16:59:22 +0000
request: /board/index.php?page=Board&boardID=51&s=c966fa163247ce0449da710ebe03db38921df514
referer: http://www.fb-motorrad.de/board/index.php?page=Board&boardID=51&s=c966fa163247ce0449da710ebe03db38921df514

Stacktrace:

#0 /home/www/public_html/board/lib/system/portalbox/PortalBoxFactory.class.php(56): PortalBox::loadBoxes()
#1 /home/www/public_html/board/lib/system/portalbox/PortalBoxFactory.class.php(42): PortalBoxFactory->selectBoxes(true, true, false)
#2 /home/www/public_html/board/lib/system/event/listener/ShowBoxInBoardListener.class.php(63): PortalBoxFactory->__construct(true, true, true, true)
#3 /home/www/public_html/board/wcf/lib/system/event/EventHandler.class.php(131): ShowBoxInBoardListener->execute(Object(BoardPage), 'BoardPage', 'readParameters')
#4 /home/www/public_html/board/wcf/lib/system/event/EventHandler.class.php(156): EventHandler::executeInheritedActions(Object(BoardPage), 'readParameters', 'BoardPage', 'readParameters@...')
#5 /home/www/public_html/board/wcf/lib/page/AbstractPage.class.php(54): EventHandler::fireAction(Object(BoardPage), 'readParameters')
#6 /home/www/public_html/board/wcf/lib/page/MultipleLinkPage.class.php(57): AbstractPage->readParameters()
#7 /home/www/public_html/board/wcf/lib/page/SortablePage.class.php(50): MultipleLinkPage->readParameters()
#8 /home/www/public_html/board/lib/page/BoardPage.class.php(63): SortablePage->readParameters()
#9 /home/www/public_html/board/wcf/lib/page/AbstractPage.class.php(45): BoardPage->readParameters()
#10 /home/www/public_html/board/wcf/lib/util/RequestHandler.class.php(64): AbstractPage->__construct()
#11 /home/www/public_html/board/wcf/lib/util/RequestHandler.class.php(92): RequestHandler->__construct('Board', Array, 'page')
#12 /home/www/public_html/board/index.php(8): RequestHandler::handle(Array)
#13 {main}