adjusted error wording on failed photo verification order

lms/templates/verify_student/photo_verification.html

@@ -44,7 +44,7 @@
     <div class="msg-content">
       <h3 class="title">${_("Error processing your order")}</h3>
       <div class="copy">
-        <p>${_("Oops! Something went wrong. Please confirm your details again and click the button to move on to payment. ")}</p>
+        <p>${_("Oops! Something went wrong. Please confirm your details again and click the button to move on to payment. If you are still having trouble, please try again later.")}</p>
       </div>
     </div>
   </div>