restored if statement (not sure why it dissappeared)

src/registrar/utility/email.py

@@ -32,8 +32,9 @@ def send_templated_email(
     template_name and subject_template_name are relative to the same template
     context as Django's HTML templates. context gives additional information
     that the template may use.
+
+    Raises EmailSendingError if SES client could not be accessed
     """
-    logger.info(f"An email was sent! Template name: {template_name} to {to_address}")
     template = get_template(template_name)
     email_body = template.render(context=context)
 
@@ -48,7 +49,9 @@ def send_templated_email(
             aws_secret_access_key=settings.AWS_SECRET_ACCESS_KEY,
             config=settings.BOTO_CONFIG,
         )
+        logger.info(f"An email was sent! Template name: {template_name} to {to_address}")
     except Exception as exc:
+        logger.debug(f"E-mail unable to send! Could not access the SES client.")
         raise EmailSendingError("Could not access the SES client.") from exc
 
     destination = {"ToAddresses": [to_address]}

src/registrar/views/domain.py

@@ -778,7 +778,9 @@ class DomainAddUserView(DomainFormBaseView):
         """Make a Domain invitation for this email and redirect with a message."""
         # Check to see if an invite has already been sent (NOTE: we do not want to create an invite just yet.)
         try:
+            invite = DomainInvitation.objects.get(email=email_address, domain=self.object)
             # that invitation already existed
+            if invite is not None:
                 messages.warning(
                     self.request,
                     f"{email_address} has already been invited to this domain.",