Time slot booking system Prevent Duplicate Records from being submitted from a form onto Sharepoint

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Posted on 1 Jun 2022 09:43:56 by natjohn

Hi need help with this. Having error with this to do a I don't want duplicate data. when user submit, only data that new or not conflict will be able to pass through. also have other issue but solve this first.

If(StartTime_DataCard1.DataField >= Body.Text || EndTime_DataCard1.DataField <= Description.Text,
/*IsBlank(varRecord.ID),*/
SubmitForm(Form4), Notify("Booking Submitted", Success, 0),
Notify("This timing on this day have been booked, please select a different timing.",Error)); ResetForm(Form4); UpdateContext({popUpVis:false})