Fatal error: PHP notice in file /var/www/vhosts/s-andi.de/spam-forum.s-andi.de/wcf/lib/system/auth/UserAuthDefault.class.php (56): Use of undefined constant COOKIE_PREFIX - assumed 'COOKIE_PREFIX'

Information:

error message: PHP notice in file /var/www/vhosts/s-andi.de/spam-forum.s-andi.de/wcf/lib/system/auth/UserAuthDefault.class.php (56): Use of undefined constant COOKIE_PREFIX - assumed 'COOKIE_PREFIX'
error code: 0
file: /var/www/vhosts/s-andi.de/spam-forum.s-andi.de/wcf/lib/system/WCF.class.php (255)
php version: 5.3.29
wcf version: 1.0.10 (Horizon)
date: Thu, 18 Apr 2024 17:53:19 +0000
request: /index.php?page=Teampage&s=100bc652f5f29086774f3dcf0f2836fa5ff98150&l=4&s=2011ed4650f17808a02ab8b35c1729a69716d10d&l=5&s=fac87464bfe1377db624e7292f1d46249ca52a68
referer:

Stacktrace:

#0 /var/www/vhosts/s-andi.de/spam-forum.s-andi.de/wcf/lib/system/auth/UserAuthDefault.class.php(56): WCF::handleError(8, 'Use of undefine...', '/var/www/vhosts...', 56, Array)
#1 /var/www/vhosts/s-andi.de/spam-forum.s-andi.de/wcf/lib/system/session/CookieSessionFactory.class.php(34): UserAuthDefault->loginAutomatically(true, 'WBBUserSession')
#2 /var/www/vhosts/s-andi.de/spam-forum.s-andi.de/wcf/lib/system/session/SessionFactory.class.php(71): CookieSessionFactory->create()
#3 /var/www/vhosts/s-andi.de/spam-forum.s-andi.de/lib/system/WBBCore.class.php(170): SessionFactory->get()
#4 /var/www/vhosts/s-andi.de/spam-forum.s-andi.de/wcf/lib/system/WCF.class.php(91): WBBCore->initSession()
#5 /var/www/vhosts/s-andi.de/spam-forum.s-andi.de/global.php(18): WCF->__construct()
#6 /var/www/vhosts/s-andi.de/spam-forum.s-andi.de/index.php(7): require_once('/var/www/vhosts...')
#7 {main}