- Affected Version
- WoltLab Suite 5.3
Beim Versuch die WoltLab Suite 5.3 (Forum) als Neuinstallation durchzuführen, bricht die Installation mit der Fehlermeldung
Use of undefined constant SESSION_ENABLE_VIRTUALIZATION - assumed 'SESSION_ENABLE_VIRTUALIZATION' (this will throw an Error in a future version of PHP) ab.
Hier die komplette Meldung:
Code
An error has occurred
Internal error code: 1b9958c72e3f4a9af84c55bec3acf7df006f9fec
What happened?
An error has occured while trying to handle your request and execution has been terminated. Please forward the above error code to the site administrator.
The error code can be used by an administrator to lookup the full error message in the Administration Control Panel via “Logs » Errors”. In addition the error has been written to the log file located at */log/2021-01-04.txt and can be accessed with a FTP program or similar.
Notice: The error code was randomly generated and has no use beyond looking up the full message.
System Information
PHP Version:
7.3.25
WoltLab Suite Core:
5.3.1
Peak Memory Usage:
0.561/128 MiB
Request URI:
GET /
Referrer:
User Agent:
Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:84.0) Gecko/20100101 Firefox/84.0
Error
Error Type:
wcf\system\exception\ErrorException
Error Message:
Use of undefined constant SESSION_ENABLE_VIRTUALIZATION - assumed 'SESSION_ENABLE_VIRTUALIZATION' (this will throw an Error in a future version of PHP)
File:
*/lib/system/WCF.class.php (343)
Stack Trace:
#0 */lib/data/session/Session.class.php (31):
wcf\system\WCF::handleError(2, 'Use of undefined constant SESSION_ENABLE_VIRTUALIZATION - assumed \'SESSION_ENABLE_VIRTUALIZATION\' (this will throw an Error in a future version of PHP)', '*/lib/data/session/Session.class.php', 31, [ ])
#1 */../../../../../[internal function] (?):
wcf\data\session\Session::supportsVirtualSessions()
#2 */lib/system/session/SessionHandler.class.php (229):
call_user_func([ 0 => , 1 => ])
#3 */lib/system/session/ACPSessionFactory.class.php (34):
wcf\system\session\SessionHandler->load('wcf\\data\\session\\SessionEditor', '')
#4 */lib/system/WCF.class.php (429):
wcf\system\session\ACPSessionFactory->load()
#5 */lib/system/WCF.class.php (171):
wcf\system\WCF->initSession()
#6 */global.php (13):
wcf\system\WCF->__construct()
#7 */index.php (8):
require_once('*/global.php')
Display More
Was ist die Ursache für diesen Fehler, bzw. wie lässt er sich beheben?