Fatal error: PHP notice in file /var/www/ik-com.de/index.php (54): Undefined variable: packageDirs

Information:

error message: PHP notice in file /var/www/ik-com.de/index.php (54): Undefined variable: packageDirs
error code: 0
file: /var/www/ik-com.de/wcf/lib/system/WCF.class.php (255)
php version: 5.4.45
wcf version: 1.0.11 pl 3 (Horizon)
date: Tue, 24 Sep 2024 15:45:29 +0000
request: /index.php?page=Thread&s=47fad0afb1bd1de7d94b2482b1d16a2faae5ea1e&threadID=4437
referer:

Stacktrace:

#0 /var/www/ik-com.de/index.php(54): WCF::handleError(8, 'Undefined varia...', '/var/www/ik-com...', 54, Array)
#1 {main}