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

Information:

error message: Unable to load cache resource 'cronjobs-24'
error code: 0
file: /var/www/web963/html/forum/wcf/lib/system/cache/CacheHandler.class.php (214)
php version: 7.3.13
wcf version: 1.0.11 pl 4 (Horizon)
date: Sun, 28 Apr 2024 21:00:15 +0000
request: /forum/index.php?page=Thread&threadID=4630&pageNo=87&s=bd58e3ee66c4da9ec3f48c47bd988e9cf9b32e22
referer:

Stacktrace:

#0 /var/www/web963/html/forum/wcf/lib/system/cache/CacheHandler.class.php(196): CacheHandler->loadCacheFile(Array)
#1 /var/www/web963/html/forum/wcf/lib/system/cache/CacheHandler.class.php(155): CacheHandler->load(Array)
#2 /var/www/web963/html/forum/lib/system/WBBCore.class.php(47): CacheHandler->get('cronjobs-24', 'nextExec')
#3 /var/www/web963/html/forum/lib/system/WBBCore.class.php(34): WBBCore->initCronjobs()
#4 /var/www/web963/html/forum/wcf/lib/system/WCF.class.php(94): WBBCore->initTPL()
#5 /var/www/web963/html/forum/global.php(22): WCF->__construct()
#6 /var/www/web963/html/forum/index.php(7): require_once('/var/www/web963...')
#7 {main}