Interrapt G23

Browser: Microsoft Edge Version 114.0.1823.37

Precondition
The user must be registered on the platform

Steps to reproduce
1.Log in to the page https://qainterrapt.brainster.xyz/login
2.Navigate to webinars
3.Click on create button
4.Fill the title field with data
5.Fill the description field with data
6.Write on keyboard the end date with date when webinar end

Expected result
Webinar should be impossible to be created if user entered end time and date by writing on keyboard in end date field. An error message should be shown

Actual result
The user is able to create the webinar if in end date entered end time and date by writing on keyboard and error message is not be shown