Same issue here.
I managed to bypass the CRSF key with a bypass, however, now yeah I'm getting this error.
Error: Access to undeclared static property: IPS\applicationform\Position\Field::$nodeTitle (0)
#0 /home/u106862679/domains/[CENSORED]/public_html/applications/applicationform/modules/admin/forms/position.php(36): IPS\Node\_Controller->execute()
#1 /home/u106862679/domains/[CENSORED]/public_html/system/Dispatcher/Dispatcher.php(153): IPS\applicationform\modules\admin\forms\_position->execute()
#2 /home/u106862679/domains/[CENSORED]/public_html/admin/index.php(13): IPS\_Dispatcher->run()
#3 {main}