Editing Call for Speakers Date and Time results in null/invalid field

[mariobehling]

Editing an existing event date/time call for speakers on wizard step 4 results in an invalid field and cannot be saved, e.g. here https://eventyay.com/events/5ac8e4d9/edit/sessions-speakers

[Haider8]

@iamareebjamal I couldn't see the issue. Can you please take a look at it

[iamareebjamal]

Can't reproduce it myself as well. Please move on to next issue

[mariobehling]

Save the event and go back to the form afterwards, please. Also try as an admin on this event: https://eventyay.com/events/5ac8e4d9/edit/sessions-speakers