From 7d8ebdc0dd6fd51f461b60a5f95d73f0e4b66de5 Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Thu, 28 Jun 2018 00:11:48 +0200
Subject: [PATCH 1/3] Add "406 Not Acceptable" error class

---
 compiler/error/source/406_NOT_ACCEPTABLE.tsv | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 compiler/error/source/406_NOT_ACCEPTABLE.tsv

diff --git a/compiler/error/source/406_NOT_ACCEPTABLE.tsv b/compiler/error/source/406_NOT_ACCEPTABLE.tsv
new file mode 100644
index 00000000..d82f6e11
--- /dev/null
+++ b/compiler/error/source/406_NOT_ACCEPTABLE.tsv
@@ -0,0 +1 @@
+id	message

From 38b7abec3546603697094a22182ec374265c56b3 Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Thu, 28 Jun 2018 00:15:53 +0200
Subject: [PATCH 2/3] Add AUTH_KEY_DUPLICATED error

---
 compiler/error/source/406_NOT_ACCEPTABLE.tsv | 1 +
 1 file changed, 1 insertion(+)

diff --git a/compiler/error/source/406_NOT_ACCEPTABLE.tsv b/compiler/error/source/406_NOT_ACCEPTABLE.tsv
index d82f6e11..3a88a7b6 100644
--- a/compiler/error/source/406_NOT_ACCEPTABLE.tsv
+++ b/compiler/error/source/406_NOT_ACCEPTABLE.tsv
@@ -1 +1,2 @@
 id	message
+AUTH_KEY_DUPLICATED	Authorization error. You must log out and log in again with your phone number. We apologize for the inconvenience.
\ No newline at end of file

From 6e4c608875885c7753af1862614255b120323865 Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Thu, 28 Jun 2018 00:16:12 +0200
Subject: [PATCH 3/3] Handle AUTH_KEY_DUPLICATED error

---
 pyrogram/session/session.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pyrogram/session/session.py b/pyrogram/session/session.py
index ef7b565c..b7645b11 100644
--- a/pyrogram/session/session.py
+++ b/pyrogram/session/session.py
@@ -31,7 +31,7 @@ from pyrogram import __copyright__, __license__, __version__
 from pyrogram.api import functions, types, core
 from pyrogram.api.all import layer
 from pyrogram.api.core import Message, Object, MsgContainer, Long, FutureSalt, Int
-from pyrogram.api.errors import Error, InternalServerError
+from pyrogram.api.errors import Error, InternalServerError, AuthKeyDuplicated
 from pyrogram.connection import Connection
 from pyrogram.crypto import AES, KDF
 from .internals import MsgId, MsgFactory, DataCenter
@@ -157,6 +157,9 @@ class Session:
                 self.ping_thread.start()
 
                 log.info("Connection inited: Layer {}".format(layer))
+            except AuthKeyDuplicated as e:
+                self.stop()
+                raise e
             except (OSError, TimeoutError, Error):
                 self.stop()
             except Exception as e: