Filebase problem

    PHP Version:

    7.0.29

    WoltLab Suite Core:

    3.1.1

    Peak Memory Usage:

    4.729/5120000 MiB

    Request URI:

    /acp/index.php?user-group-edit/4/

    Referrer:

    http://********/acp/index.php?user-group-edit/4/

    User Agent:

    Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:59.0) Gecko/20100101 Firefox/59.0

Error

    Error Type:

    wcf\system\exception\SystemException

    Error Message:

    Missing expected value for element id 'groupName'

    File:

    */lib/system/language/I18nHandler.class.php (100)

    Stack Trace:
        #0 */lib/acp/form/UserGroupAddForm.class.php (99):
        wcf\system\language\I18nHandler->readValues()
        #1 */lib/form/AbstractForm.class.php (57):
        wcf\acp\form\UserGroupAddForm->readFormParameters()
        #2 */lib/form/AbstractForm.class.php (113):
        wcf\form\AbstractForm->submit()
        #3 */lib/acp/form/AbstractOptionListForm.class.php (99):
        wcf\form\AbstractForm->readData()
        #4 */lib/acp/form/UserGroupAddForm.class.php (197):
        wcf\acp\form\AbstractOptionListForm->readData()
        #5 */lib/acp/form/UserGroupEditForm.class.php (89):
        wcf\acp\form\UserGroupAddForm->readData()
        #6 */lib/page/AbstractPage.class.php (291):
        wcf\acp\form\UserGroupEditForm->readData()
        #7 */lib/acp/form/UserGroupAddForm.class.php (234):
        wcf\page\AbstractPage->show()
        #8 */lib/page/AbstractPage.class.php (114):
        wcf\acp\form\UserGroupAddForm->show()
        #9 */lib/system/request/Request.class.php (83):
        wcf\page\AbstractPage->__run()
        #10 */lib/system/request/RequestHandler.class.php (96):
        wcf\system\request\Request->execute()
        #11 */acp/index.php (9):
        wcf\system\request\RequestHandler->handle('wcf', true)