This error is caused by regional time settings in Windows.
Remedy:
- Close Kennel Connection and open the Windows Control panel.
- Locate the "Region" or "Regional" settings.
- Once inside, at the bottom, click on "additional settings" then at the top of "additional settings," click on the "Time" tab.
- You will need to change your A.M and P.M. settings to AM and PM. There can't be any . (periods) in between.
- Once you change it to the AM and PM, click apply and ok.
- Close the control panel and reopen Kennel Connection. You will now be able to book the appointment.