Fatal error: Template compilation failed: unknown tag {icon} in template 'securityError' on line 41

You get more information about the problem in our knowledge base: http://www.woltlab.com/help/?code=12003

Information:

error message: Template compilation failed: unknown tag {icon} in template 'securityError' on line 41
error code: 12003
file: /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/system/template/TemplateCompiler.class.php (266)
php version: 5.2.6-1+lenny16
wcf version: 1.0.11 pl 4 (Horizon)
date: Wed, 26 Sep 2018 15:18:48 +0000
request: /heimatforum/wbb/volk-und-heimat/board11-aktuelles-zeitgeschehen/
referer:

Stacktrace:

#0 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/system/template/TemplateCompiler.class.php(115): TemplateCompiler->compileTag('icon')
#1 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/system/template/Template.class.php(336): TemplateCompiler->compile('securityError', '<?xml version="...', '/var/www/vhosts...')
#2 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/system/template/Template.class.php(240): Template->compileTemplate('securityError', '/var/www/vhosts...', '/var/www/vhosts...')
#3 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/system/security/SecurityHandler.class.php(263): Template->display('securityError')
#4 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/system/security/plugins/blacklist/blacklist.class.php(53): SecurityHandler->accessDenied('flood', Array)
#5 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/system/security/plugins/blacklist/blacklist.class.php(21): Blacklist->handleList()
#6 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/system/security/SecurityHandler.class.php(192): Blacklist->execute(Object(SecurityHandler), 'blacklist')
#7 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/system/security/SecurityHandler.class.php(56): SecurityHandler->fireActions()
#8 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/system/event/listener/SecurityListener.class.php(34): SecurityHandler->systemCore()
#9 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/system/event/EventHandler.class.php(117): SecurityListener->execute(Object(BoardPage), 'BoardPage', 'readParameters')
#10 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/system/event/EventHandler.class.php(142): EventHandler::executeInheritedActions(Object(BoardPage), 'readParameters', 'BoardPage', 'readParameters@...')
#11 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/page/AbstractPage.class.php(44): EventHandler::fireAction(Object(BoardPage), 'readParameters')
#12 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/page/MultipleLinkPage.class.php(54): AbstractPage->readParameters()
#13 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/page/SortablePage.class.php(47): MultipleLinkPage->readParameters()
#14 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wbb/lib/page/BoardPage.class.php(45): SortablePage->readParameters()
#15 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/page/AbstractPage.class.php(35): BoardPage->readParameters()
#16 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/util/RequestHandler.class.php(63): AbstractPage->__construct()
#17 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wcf/lib/util/RequestHandler.class.php(91): RequestHandler->__construct('Board', Array, 'page')
#18 /var/www/vhosts/volk-und-heimat.info/httpdocs/heimatforum/wbb/index.php(8): RequestHandler::handle(Array)
#19 {main}