diff --git a/lib/foodsoft_mail_receiver.rb b/lib/foodsoft_mail_receiver.rb
index e5250f7f..b0d85aff 100644
--- a/lib/foodsoft_mail_receiver.rb
+++ b/lib/foodsoft_mail_receiver.rb
@@ -25,6 +25,7 @@ class FoodsoftMailReceiver < MidiSmtpServer::Smtpd
     @handlers << self.class.find_handler(recipient)
     rcpt_to
   rescue => error
+    logger.info("Can not accept mail for '#{rcpt_to}': #{error}")
     raise MidiSmtpServer::Smtpd550Exception
   end