I am having the same issue when people try to submit applications. Is there any fix for this? This is the error i am getting.
Error: Call to a member function apiOutput() on null (0)
#0 /var/www/sitefiles/m284926/applications/applicationform/sources/Position/Position.php(486): IPS\applicationform\extensions\applicationform\ApplicationAction\_Webhook::onSubmit(Object(IPS\applicationform\Position), Array)
#1 /var/www/sitefiles/m284926/applications/applicationform/modules/front/applications/form.php(63): IPS\applicationform\_Position->handleForm(Array)
#2 /var/www/sitefiles/m284926/applications/applicationform/modules/front/applications/form.php(31): IPS\applicationform\modules\front\applications\_form->_showForm()
#3 /var/www/html/105128/system/Dispatcher/Controller.php(101): IPS\applicationform\modules\front\applications\_form->manage()
#4 /var/www/html/105128/system/Dispatcher/Dispatcher.php(152): IPS\Dispatcher\_Controller->execute()
#5 /var/www/html/105128/index.php(13): IPS\_Dispatcher->run()
#6 {main}