From 604ba285b12ab96bbed946e48fe716e1e9e8199e Mon Sep 17 00:00:00 2001
From: Son NK <>
Date: Mon, 25 Jan 2021 17:34:41 +0100
Subject: [PATCH] replace "550 SL E3" by "550 5.1.1 SL E3 "

---
 email_handler.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/email_handler.py b/email_handler.py
index 7387e7e7..87654ba2 100644
--- a/email_handler.py
+++ b/email_handler.py
@@ -485,7 +485,7 @@ def handle_forward(envelope, msg: Message, rcpt_to: str) -> List[Tuple[bool, str
         alias = try_auto_create(address)
         if not alias:
             LOG.d("alias %s cannot be created on-the-fly, return 550", address)
-            return [(False, "550 SL E3 Email not exist")]
+            return [(False, "550 5.1.1 SL E3 Email not exist")]
 
     user = alias.user