[B1][Files][Upload] Upload several files gives me error!

When i want add seveeral files i get errorcode

Click next step gives me this error

TypeError: Cannot assign Closure to property IPS\Db\Select::$valueField of type ?string (0)
#0 /home/ipsuiteh/domains/xxx.se/applications/downloads/modules/front/downloads/submit.php(533): IPS\Db\Select->setValueField()
#1 /home/ipsuiteh/domains/xxx.se/system/Helpers/Wizard/Wizard.php(231): IPS\downloads\modules\front\downloads\submit->IPS\downloads\modules\front\downloads\{closure}()
#2 /home/ipsuiteh/domains/xxx.se/applications/downloads/modules/front/downloads/submit.php(716): IPS\Helpers\Wizard->__toString()
#3 /home/ipsuiteh/domains/xxx.se/system/Dispatcher/Controller.php(128): IPS\downloads\modules\front\downloads\submit->submit()
#4 /home/ipsuiteh/domains/xxx.se/applications/downloads/modules/front/downloads/submit.php(67): IPS\Dispatcher\Controller->execute()
#5 /home/ipsuiteh/domains/xxx.se/system/Dispatcher/Dispatcher.php(169): IPS\downloads\modules\front\downloads\submit->execute()
#6 /home/ipsuiteh/domains/xxx.se/index.php(16): IPS\Dispatcher->run()
#7 {main}