Paypal - sandbox - No email triggers from the virtuemart to buyer and seller

[pravi0002000]

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

[AH]

make sure you have the latest version and that you have the payment method configuration set to sandbox mode

[alatak]

Hello

You are sending an IPN from that Ip address?

Error with REMOTE IP ADDRESS = 10.0.0.230