Question : Post method not allowed when i put in paypal code

I am attempting to add PayPal shopping cart code to my website. I have pasted code that adds a "add to cart' button  but when I press the 'add to cart button' I get the following message:

Method Not Allowed
The requested method POST is not allowed for the URL /page 1 bath.html.

Answer : Post method not allowed when i put in paypal code

open form frmNewJourney in design view
change the name of the combo box for Passenger  from Field41 to cboPassengerID

use this codes

Private Sub Time_Enter()
If DCount("*", "tblJourneys", "[Passenger ID]= " & Me.cboPassengerID & " and [Date] = #" & Me.DTPicker6 & "#") > 0 Then
    MsgBox ("Duplicate")
   
End If

End Sub