Fatal error: PHP error in file /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/lib/data/page/seo/WBBSEORewriter.class.php (271): preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead

Information:

error message: PHP error in file /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/lib/data/page/seo/WBBSEORewriter.class.php (271): preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead
error code: 0
file: /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/wcf/lib/system/WCF.class.php (255)
php version: 5.6.40
wcf version: 1.0.11 pl 3 (Horizon)
date: Sun, 21 Jul 2019 00:26:31 +0000
request: /index.php?page=Thread&postID=74380
referer:

Stacktrace:

#0 [internal function]: WCF::handleError(8192, 'preg_replace():...', '/homepages/8/d2...', 271, Array)
#1 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/lib/data/page/seo/WBBSEORewriter.class.php(271): preg_replace('/\\{PARENT_BOARD...', '$this->getParen...', '{PARENT_BOARDS+...')
#2 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/lib/data/page/seo/WBBSEORewriter.class.php(254): WBBSEORewriter->parseParentBoards('{PARENT_BOARDS+...', '6')
#3 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/lib/data/page/seo/WBBSEORewriter.class.php(478): WBBSEORewriter->parsePostURLs('74380', '')
#4 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/lib/data/page/seo/WBBSEORedirecter.class.php(69): WBBSEORewriter->replacePostURLsCallback(Array)
#5 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/lib/system/event/listener/SEORedirectListener.class.php(25): WBBSEORedirecter->redirect('index.php?page=...', 'ThreadPage')
#6 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/wcf/lib/system/event/EventHandler.class.php(117): SEORedirectListener->execute(Object(ThreadPage), 'ThreadPage', 'readParameters')
#7 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/wcf/lib/system/event/EventHandler.class.php(142): EventHandler::executeInheritedActions(Object(ThreadPage), 'readParameters', 'ThreadPage', 'readParameters@...')
#8 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/wcf/lib/page/AbstractPage.class.php(44): EventHandler::fireAction(Object(ThreadPage), 'readParameters')
#9 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/wcf/lib/page/MultipleLinkPage.class.php(54): AbstractPage->readParameters()
#10 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/lib/page/ThreadPage.class.php(33): MultipleLinkPage->readParameters()
#11 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/wcf/lib/page/AbstractPage.class.php(35): ThreadPage->readParameters()
#12 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/wcf/lib/util/RequestHandler.class.php(63): AbstractPage->__construct()
#13 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/wcf/lib/util/RequestHandler.class.php(91): RequestHandler->__construct('Thread', Array, 'page')
#14 /homepages/8/d222676091/htdocs/alleinerziehendnet/wbb/index.php(8): RequestHandler::handle(Array)
#15 {main}