Hi
When am trying to do a sandbox transaction, am getting an email as below. Also transaction cantbe confirmed and no email to the buyer and seller triggers from the virtuemart. Pls help 
Error code 506. Possible fraud. Error with REMOTE IP ADDRESS = 10.0.0.230.
                        The remote address of the script posting to this notify script does not match a valid PayPal ip address
            These are the valid IP Addresses: 173.0.82.126The Order ID received was: 301705
			
			
			
				make sure you have the latest version and that you have the payment method configuration set to sandbox mode
			
			
			
				Hello
You are sending an IPN from that Ip address?
QuoteError with REMOTE IP ADDRESS = 10.0.0.230