Fatal error: Unable to load cache resource 'blacklist'

Information:

error message: Unable to load cache resource 'blacklist'
error code: 0
file: /www/htdocs/v080184/wbb3/wcf/lib/system/cache/CacheHandler.class.php (214)
php version: 5.6.40-nmm10
wcf version: 1.0.11 pl 1 (Horizon)
date: Tue, 01 Jul 2025 01:08:27 +0000
request: /wbb3/wbb/index.php?page=Thread&threadID=425
referer:

Stacktrace:

#0 /www/htdocs/v080184/wbb3/wcf/lib/system/cache/CacheHandler.class.php(196): CacheHandler->loadCacheFile(Array)
#1 /www/htdocs/v080184/wbb3/wcf/lib/system/cache/CacheHandler.class.php(155): CacheHandler->load(Array)
#2 /www/htdocs/v080184/wbb3/wcf/lib/system/security/plugins/blacklist/blacklist.class.php(36): CacheHandler->get('blacklist')
#3 /www/htdocs/v080184/wbb3/wcf/lib/system/security/plugins/blacklist/blacklist.class.php(28): Blacklist->loadList()
#4 /www/htdocs/v080184/wbb3/wcf/lib/system/security/plugins/blacklist/blacklist.class.php(20): Blacklist->buildCache()
#5 /www/htdocs/v080184/wbb3/wcf/lib/system/security/SecurityHandler.class.php(188): Blacklist->execute(Object(SecurityHandler), 'blacklist')
#6 /www/htdocs/v080184/wbb3/wcf/lib/system/security/SecurityHandler.class.php(52): SecurityHandler->fireActions()
#7 /www/htdocs/v080184/wbb3/wcf/lib/system/event/listener/SecurityListener.class.php(34): SecurityHandler->systemCore()
#8 /www/htdocs/v080184/wbb3/wcf/lib/system/event/EventHandler.class.php(117): SecurityListener->execute(Object(ThreadPage), 'ThreadPage', 'readParameters')
#9 /www/htdocs/v080184/wbb3/wcf/lib/system/event/EventHandler.class.php(142): EventHandler::executeInheritedActions(Object(ThreadPage), 'readParameters', 'ThreadPage', 'readParameters@...')
#10 /www/htdocs/v080184/wbb3/wcf/lib/page/AbstractPage.class.php(44): EventHandler::fireAction(Object(ThreadPage), 'readParameters')
#11 /www/htdocs/v080184/wbb3/wcf/lib/page/MultipleLinkPage.class.php(54): AbstractPage->readParameters()
#12 /www/htdocs/v080184/wbb3/wbb/lib/page/ThreadPage.class.php(33): MultipleLinkPage->readParameters()
#13 /www/htdocs/v080184/wbb3/wcf/lib/page/AbstractPage.class.php(35): ThreadPage->readParameters()
#14 /www/htdocs/v080184/wbb3/wcf/lib/util/RequestHandler.class.php(63): AbstractPage->__construct()
#15 /www/htdocs/v080184/wbb3/wcf/lib/util/RequestHandler.class.php(91): RequestHandler->__construct('Thread', Array, 'page')
#16 /www/htdocs/v080184/wbb3/wbb/index.php(8): RequestHandler::handle(Array)
#17 {main}