From 191d7bf0e9b0bb3fabecae4f56c5cbec8471e051 Mon Sep 17 00:00:00 2001
From: Forden <mr.i.lebedev2@gmail.com>
Date: Fri, 14 Aug 2020 00:17:42 +0300
Subject: [PATCH] Add exception MessageToPinNotFound

---
 aiogram/utils/exceptions.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/aiogram/utils/exceptions.py b/aiogram/utils/exceptions.py
index cee2820a..a289be25 100644
--- a/aiogram/utils/exceptions.py
+++ b/aiogram/utils/exceptions.py
@@ -7,6 +7,7 @@
             - MessageNotModified
             - MessageToForwardNotFound
             - MessageToDeleteNotFound
+            - MessageToPinNotFound
             - MessageIdentifierNotSpecified
             - MessageTextIsEmpty
             - MessageCantBeEdited
@@ -182,6 +183,13 @@ class MessageToDeleteNotFound(MessageError):
     match = 'message to delete not found'
 
 
+class MessageToPinNotFound(MessageError):
+    """
+    Will be raised when you try to pin deleted or unknown message.
+    """
+    match = 'message to pin not found'
+
+
 class MessageToReplyNotFound(MessageError):
     """
     Will be raised when you try to reply to very old or deleted or unknown message.