return 250 status when handling bounces

app/email/status.py

@@ -16,6 +16,8 @@ E208 = "250 SL E208 Hotmail complaint handled"
 E209 = "250 SL E209 Email Loop"
 
 E210 = "250 SL E210 Yahoo complaint handled"
+E211 = "250 SL E211 Bounce Forward phase handled"
+E212 = "250 SL E212 Bounce Reply phase handled"
 
 # 4** errors
 # E401 = "421 SL E401 Retry later"
@@ -38,14 +40,12 @@ E509 = "550 SL E509 unauthorized"
 E510 = "550 SL E510 so such user"
 E511 = "550 SL E511 unsubscribe error"
 E512 = "550 SL E512 No such email log"
-E513 = "550 SL E513 Email cannot be forwarded to mailbox"
 E514 = "550 SL E514 Email sent to noreply address"
 E515 = "550 SL E515 Email not exist"
 E516 = "550 SL E516 invalid mailbox"
 E517 = "550 SL E517 unverified mailbox"
 E518 = "550 SL E518 Disabled mailbox"
 E519 = "550 SL E519 Email detected as spam"
-E520 = "550 SL E520 Email cannot be sent to contact"
 E521 = "550 SL E521 Cannot reach mailbox"
 E522 = (
     "550 SL E522 The user you are trying to contact is receiving mail "

email_handler.py

@@ -1561,7 +1561,6 @@ def handle_bounce_reply_phase(envelope, msg: Message, email_log: EmailLog):
             refused_email_url=refused_email_url,
         ),
     )
-    return status.E520
 
 
 def handle_spam(
@@ -1855,10 +1854,11 @@ def handle_bounce(envelope, email_log: EmailLog, msg: Message) -> str:
             # Failed delivery for all, return the first failure
             return res[0][1]
 
-        return handle_bounce_reply_phase(envelope, msg, email_log)
+        handle_bounce_reply_phase(envelope, msg, email_log)
+        return status.E212
     else:  # forward phase
         handle_bounce_forward_phase(msg, email_log)
-        return status.E513
+        return status.E211
 
 
 def should_ignore(mail_from: str, rcpt_tos: List[str]) -> bool: