When inserting a new teacher, the server returns an internal server error 500. Yet, I have inserted all mandatory fields. <img width="1920" height="1200" alt="Image" src="https://github.com/user-attachments/assets/fa12dd38-a598-4b67-8cde-5ef5e02ca82e" />
When inserting a new teacher, the server returns an internal server error 500.
Yet, I have inserted all mandatory fields.