title: How to Fix PayPal IPN Validation Error in WooCommerce?
body: <blockquote>
  <p>Validation error: PayPal IPN response from a different email address (email@gmail.com). Order status changed from Pending payment to On hold.</p>
  </blockquote>
  <p>Wordpress ecommerce Website paypal IPN not working</p>
  <p>Tried solutions</p>
  <ol>
  <li>Checking about the email is set to primary paypal email.</li>
  <li>Checking the IP List whitelist for Paypal ipn,</li>
  </ol>
  <p>And everything is fine, but then too i get this error.</p>