datetime error in C#

Question

Hello everyone,

Here LogInTime and LogOutTime are datetime datatype. How to solve this error?

AccessDate = (DateTime.TryParse(x.LogOutTime, out parsed)) ? parsed.ToShortDateString() : "Unknown",
      AccessTimeFrame = (DateTime.TryParse(x.LogOutTime, out parsed)) ? parsed.ToShortTimeString() : "Unknown",