Information: id: 94f2b2af69b5b899a3400e16c4a90bcf57ec8fb8 error message: Could not execute prepared statement: SQLSTATE[HY093]: Invalid parameter number error code: 0 sql type: wcf\system\database\MySQLDatabase sql error: sql error number: HY093 sql version: 5.6.33-nmm1-log sql query: SELECT notificationID, userID FROM wcf1_user_notification WHERE userID IN (?) AND eventID = ? AND eventHash = ? AND confirmTime = ? sql query parameter 0:15 sql query parameter 1:ec9d7eb6d13a0f7f2a36304863b53895b213bb85 sql query parameter 2:0 file: /www/htdocs/v138330/ccb/wcf/lib/system/database/statement/PreparedStatement.class.php (97) php version: 5.6.29-nmm1 wcf version: 2.1.10 (Typhoon) date: Wed, 03 May 2017 19:37:20 +0000 request: /index.php?comment-edit referer: http://dev.comasu.de/adersin/issue/864/ Stacktrace: #0 /www/htdocs/v138330/ccb/wcf/lib/system/user/notification/UserNotificationHandler.class.php(133): wcf\system\database\statement\PreparedStatement->execute(Array) #1 /www/htdocs/v138330/ccb/cdev/lib/form/CommentEditForm.class.php(143): wcf\system\user\notification\UserNotificationHandler->fireEvent('comment', 'de.comasu.cd.co...', Object(cd\system\user\notification\object\CommentUserNotificationObject), Array) #2 /www/htdocs/v138330/ccb/wcf/lib/form/AbstractForm.class.php(63): cd\form\CommentEditForm->save() #3 /www/htdocs/v138330/ccb/wcf/lib/form/AbstractForm.class.php(114): wcf\form\AbstractForm->submit() #4 /www/htdocs/v138330/ccb/wcf/lib/form/AbstractCaptchaForm.class.php(63): wcf\form\AbstractForm->readData() #5 /www/htdocs/v138330/ccb/wcf/lib/form/MessageForm.class.php(340): wcf\form\AbstractCaptchaForm->readData() #6 /www/htdocs/v138330/ccb/cdev/lib/form/CommentEditForm.class.php(74): wcf\form\MessageForm->readData() #7 /www/htdocs/v138330/ccb/wcf/lib/page/AbstractPage.class.php(273): cd\form\CommentEditForm->readData() #8 /www/htdocs/v138330/ccb/wcf/lib/page/AbstractPage.class.php(100): wcf\page\AbstractPage->show() #9 /www/htdocs/v138330/ccb/wcf/lib/system/request/Request.class.php(58): wcf\page\AbstractPage->__run() #10 /www/htdocs/v138330/ccb/wcf/lib/system/request/RequestHandler.class.php(138): wcf\system\request\Request->execute() #11 /www/htdocs/v138330/ccb/cdev/index.php(8): wcf\system\request\RequestHandler->handle('cd') #12 {main}