Preview Error

If I try to use the classic process

I want to post a resume
I am disconnected from wordpress
I fill the forms of the resume with the email
I click on preview

I go into a none found page message

I verify that I am automaticly connected on wordpress with the email and that I received the email

If I refresh the non found page I go another time on th resume add form. And if I fill all and click preview it works…

BR

https://wordpress.org/plugins/wp-job-manager/