Fatal error: Unable to load cache resource 'cronjobs-24'

Information:

error message: Unable to load cache resource 'cronjobs-24'
error code: 0
file: /www/htdocs/w00a1243/forum_toms_diner/wcf/lib/system/cache/CacheHandler.class.php (214)
php version: 5.6.40-nmm9
wcf version: 1.0.11 pl 4 (Horizon)
date: Sat, 28 Sep 2024 17:39:20 +0000
request: /forum_toms_diner/index.php?boardID=4&page=Board&pageNo=3&s=33b8b51646e5617d1c9b3d97a358a45adb04eca8
referer:

Stacktrace:

#0 /www/htdocs/w00a1243/forum_toms_diner/wcf/lib/system/cache/CacheHandler.class.php(196): CacheHandler->loadCacheFile(Array)
#1 /www/htdocs/w00a1243/forum_toms_diner/wcf/lib/system/cache/CacheHandler.class.php(155): CacheHandler->load(Array)
#2 /www/htdocs/w00a1243/forum_toms_diner/lib/system/WBBCore.class.php(47): CacheHandler->get('cronjobs-24', 'nextExec')
#3 /www/htdocs/w00a1243/forum_toms_diner/lib/system/WBBCore.class.php(34): WBBCore->initCronjobs()
#4 /www/htdocs/w00a1243/forum_toms_diner/wcf/lib/system/WCF.class.php(93): WBBCore->initTPL()
#5 /www/htdocs/w00a1243/forum_toms_diner/global.php(18): WCF->__construct()
#6 /www/htdocs/w00a1243/forum_toms_diner/index.php(7): require_once('/www/htdocs/w00...')
#7 {main}