From 8bcc3aa8b8d0b47f9d0dedfc089310b2fe9cc257 Mon Sep 17 00:00:00 2001
From: Jahongir Qurbonov <qurbonovjahongir17@gmail.com>
Date: Mon, 2 Jun 2025 00:20:22 +0500
Subject: [PATCH] Improve error logging in Encrypted class; specify failure
 reasons for unpacking, deserialization, and decompression

---
 client/src/telethon/_impl/mtproto/mtp/encrypted.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/client/src/telethon/_impl/mtproto/mtp/encrypted.py b/client/src/telethon/_impl/mtproto/mtp/encrypted.py
index 1f94bb3b..78d2faa3 100644
--- a/client/src/telethon/_impl/mtproto/mtp/encrypted.py
+++ b/client/src/telethon/_impl/mtproto/mtp/encrypted.py
@@ -246,10 +246,10 @@ class Encrypted(Mtp):
 
         try:
             inner_constructor = struct.unpack_from("<I", result)[0]
-        except struct.error as e:
+        except struct.error:
             # If the result is empty, we can't unpack it.
             # This can happen if the server returns an empty response.
-            logging.exception(e)
+            logging.exception("Failed to unpack inner_constructor")
             self._deserialization.append(
                 DeserializationFailure(
                     msg_id=msg_id,
@@ -265,8 +265,8 @@ class Encrypted(Mtp):
                 )
                 error.msg_id = msg_id
                 self._deserialization.append(error)
-            except Exception as e:
-                logging.exception(e)
+            except Exception:
+                logging.exception("Failed to deserialize error")
                 self._deserialization.append(
                     DeserializationFailure(
                         msg_id=msg_id,
@@ -286,8 +286,8 @@ class Encrypted(Mtp):
                 body = gzip_decompress(GzipPacked.from_bytes(result))
                 self._store_own_updates(body)
                 self._deserialization.append(RpcResult(msg_id, body))
-            except Exception as e:
-                logging.exception(e)
+            except Exception:
+                logging.exception("Failed to decompress response")
                 self._deserialization.append(
                     DeserializationFailure(msg_id=msg_id, error=DecompressionFailed())
                 )