From e1fbb2fea02447a34394a99a096040c1d8a6e991 Mon Sep 17 00:00:00 2001
From: Ingria <codefuhrer@gmail.com>
Date: Wed, 14 Jul 2021 17:39:14 +0300
Subject: [PATCH] Added more context to invokeWithoutUpdates errors

---
 telethon/errors/rpcbaseerrors.py | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/telethon/errors/rpcbaseerrors.py b/telethon/errors/rpcbaseerrors.py
index f6685aeb..97caebfd 100644
--- a/telethon/errors/rpcbaseerrors.py
+++ b/telethon/errors/rpcbaseerrors.py
@@ -1,3 +1,5 @@
+from ..tl.functions import InvokeWithoutUpdatesRequest
+
 class RPCError(Exception):
     """Base class for all Remote Procedure Call errors."""
     code = None
@@ -13,7 +15,12 @@ class RPCError(Exception):
 
     @staticmethod
     def _fmt_request(request):
-        return ' (caused by {})'.format(request.__class__.__name__)
+        if type(request) is InvokeWithoutUpdatesRequest:
+            reason = 'InvokeWithoutUpdatesRequest({})'.format(request.query.__class__.__name__)
+        else:
+            reason = request.__class__.__name__
+
+        return ' (caused by {})'.format(reason)
 
     def __reduce__(self):
         return type(self), (self.request, self.message, self.code)