Undefined index: time

System Information

PHP Version:
7.0.18-0ubuntu0.17.04.1
WoltLab Suite Core:
3.0.6
Peak Memory Usage:
6.252/128 MiB
Request URI:
/news-edit/1/
Referrer:
https://www.mountfarmer.de/news-edit/1-willkommen-auf-mountfarmer-de/
User Agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.40 Safari/537.36
Error

Error Type:
wcf\system\exception\ErrorException
Error Message:
Undefined index: time
File:
*/lib/system/WCF.class.php (311)
Stack Trace:
#0 */../lib/system/event/listener/NewsPostUpdateBoardListener.class.php (83):
wcf\system\WCF::handleError(8, 'Undefined index: time', '*/../lib/system/event/listener/NewsPostUpdateBoardListener.class.php', 83, [ 16 items ])
#1 */lib/system/event/EventHandler.class.php (221):
news\system\event\listener\NewsPostUpdateBoardListener->execute(news\data\news\NewsAction, 'news\\data\\news\\NewsAction', 'finalizeAction', [ ])
#2 */lib/data/AbstractDatabaseObjectAction.class.php (212):
wcf\system\event\EventHandler->fireAction(news\data\news\NewsAction, 'finalizeAction')
#3 */../lib/form/NewsEditForm.class.php (249):
wcf\data\AbstractDatabaseObjectAction->executeAction()
#4 */lib/form/AbstractForm.class.php (61):
news\form\NewsEditForm->save()
#5 */lib/form/AbstractForm.class.php (112):
wcf\form\AbstractForm->submit()
#6 */lib/form/AbstractCaptchaForm.class.php (67):
wcf\form\AbstractForm->readData()
#7 */../lib/form/NewsEditForm.class.php (91):
wcf\form\AbstractCaptchaForm->readData()
#8 */lib/page/AbstractPage.class.php (276):
news\form\NewsEditForm->readData()
#9 */lib/page/AbstractPage.class.php (103):
wcf\page\AbstractPage->show()
#10 */lib/system/request/Request.class.php (83):
wcf\page\AbstractPage->__run()
#11 */lib/system/request/RequestHandler.class.php (94):
wcf\system\request\Request->execute()
#12 */../index.php (10):
wcf\system\request\RequestHandler->handle('news')