Eigene Ranggrafik auswählen 1.1.0 und Thema Löschen Problem?

Fehlermeldung
Could not execute prepared statement: SQLSTATE[HY000]: General error: 1366 Incorrect integer value: 'ProJektleitung' for column 'rankID' at row 1


Stacktrace:
#0 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/data/DatabaseObjectEditor.class.php(69): wcf\system\database\statement\PreparedStatement->execute(Array)
#1 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/data/user/UserEditor.class.php(84): wcf\data\DatabaseObjectEditor->update(Array)
#2 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/system/event/listener/RankSelfListener.class.php(27): wcf\data\user\UserEditor->update(Array)
#3 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/system/event/EventHandler.class.php(214): wcf\system\event\listener\RankSelfListener->execute(Object(wcf\data\user\UserProfileAction), 'wcf\\data\\user\\U...', 'finalizeAction', Array)
#4 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/data/AbstractDatabaseObjectAction.class.php(204): wcf\system\event\EventHandler->fireAction(Object(wcf\data\user\UserProfileAction), 'finalizeAction')
#5 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/system/user/activity/point/UserActivityPointHandler.class.php(266): wcf\data\AbstractDatabaseObjectAction->executeAction()
#6 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/system/user/activity/point/UserActivityPointHandler.class.php(206): wcf\system\user\activity\point\UserActivityPointHandler->updateUserRanks(Array)
#7 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/system/user/activity/point/UserActivityPointHandler.class.php(181): wcf\system\user\activity\point\UserActivityPointHandler->updateUsers(Array)
#8 /var/www/vhosts/wbb-area.eu/httpdocs/lib/data/thread/ThreadAction.class.php(2602): wcf\system\user\activity\point\UserActivityPointHandler->removeEvents('com.woltlab.wbb...', Array)
#9 /var/www/vhosts/wbb-area.eu/httpdocs/lib/data/thread/ThreadAction.class.php(917): wbb\data\thread\ThreadAction->removeActivityEvents(Array, true)
#10 [internal function]: wbb\data\thread\ThreadAction->delete()
#11 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/data/AbstractDatabaseObjectAction.class.php(196): call_user_func(Array)
#12 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/action/AJAXProxyAction.class.php(77): wcf\data\AbstractDatabaseObjectAction->executeAction()
#13 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/action/AJAXInvokeAction.class.php(96): wcf\action\AJAXProxyAction->invoke()
#14 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/action/AbstractAction.class.php(49): wcf\action\AJAXInvokeAction->execute()
#15 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/action/AJAXInvokeAction.class.php(63): wcf\action\AbstractAction->__run()
#16 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/system/request/Request.class.php(58): wcf\action\AJAXInvokeAction->__run()
#17 /var/www/vhosts/wbb-area.eu/httpdocs/wcf/lib/system/request/RequestHandler.class.php(139): wcf\system\request\Request->execute()
#18 /var/www/vhosts/wbb-area.eu/httpdocs/index.php(10): wcf\system\request\RequestHandler->handle('wbb')
#19 {main}