ezyVet shows a cannot be before/equal the start error when you save an appointment
ezyVet's system settings have an incorrect key shortcut in the Time Format box
If the Time Format box has an incorrect key shortcut, appointments will show the error. For a list of possible key shortcuts, go to: Key shortcuts for ezyVet's date and time format.
Enter the correct key shortcut
A practice manager or a person with administrator permissions must do these steps.
The appointment start time is after its end time
Correct the times
Make sure that the Start Time box and End Time box of an appointment have the correct times.