diff --git a/.gitignore b/.gitignore
index 7e636e0bd..c1bd384b1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -134,17 +134,14 @@ dmypy.json
 .heroku/
 .profile.d/
 vendor/
-config.ini
 config.env
 .vscode/
 .idea/
 *.session
-log.txt
 unknown_errors.txt
 logs/
 bin/
 resources/base_profile_pic.jpg
 resources/mdfy_profile_pic.jpg
-pictest.py
 resources/MutantAcademyBB.ttf
 userge/plugins/dev/
\ No newline at end of file
diff --git a/Aptfile b/Aptfile
index 21753e284..fd027cd87 100644
--- a/Aptfile
+++ b/Aptfile
@@ -1,4 +1,3 @@
 tree
 wget2
-pv
 p7zip-full
diff --git a/README.md b/README.md
index 75650fd2f..2e1d51d5c 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@
 # Userge 🔥
 
 [![Build Status](https://travis-ci.com/UsergeTeam/Userge.svg?branch=alpha)](https://travis-ci.com/UsergeTeam/Userge)
-![Python Version](https://img.shields.io/badge/python-3.8-lightgrey)
+![Python Version](https://img.shields.io/badge/python-3.8/3.9-lightgrey)
 ![Release](https://img.shields.io/github/v/release/UsergeTeam/Userge)
 ![Stars](https://img.shields.io/github/stars/UsergeTeam/Userge)
 ![Forks](https://img.shields.io/github/forks/UsergeTeam/Userge)
diff --git a/app.json b/app.json
index 508b58b06..5f090b039 100644
--- a/app.json
+++ b/app.json
@@ -17,7 +17,7 @@
         "DATABASE_URL": {"description": "Mongodb url from https://cloud.mongodb.com/"},
         "LOG_CHANNEL_ID": {"description": "Telegram Log Channel ID"},
         "HU_STRING_SESSION": {
-            "description": "[USER MODE] - Get this using '@genStr_Bot' or `bash genStr`",
+            "description": "[USER MODE] - Get this using `bash genStr`",
             "required": false},
         "BOT_TOKEN": {
             "description": "[BOT MODE] - Get this from https://t.me/botfather",
diff --git a/init/logbot/core/api.sh b/init/logbot/core/api.sh
index 2179ac2ab..4474c7bcf 100644
--- a/init/logbot/core/api.sh
+++ b/init/logbot/core/api.sh
@@ -9,7 +9,7 @@
 # All rights reserved.
 
 declare -r _api_url="https://api.telegram.org/bot"
-declare -i _mid=0
+declare -i _mid=0 _isChecked=0
 declare -a _allMessages=()
 
 _getResponse() {
@@ -22,6 +22,14 @@ _getResponse() {
         local ok=$(echo $rawUpdate | jq .ok)
         test -z $ok && return 1
         if test $ok = true; then
+            if test $_isChecked -eq 0; then
+                local chatType=$(echo $rawUpdate | jq .result.chat.type)
+                [[ $chatType == \"supergroup\" || $chatType == \"channel\" ]] || \
+                    quit "invalid log chat type ! [$chatType]"
+                local chatUsername=$(echo $rawUpdate | jq .result.chat.username)
+                test $chatUsername != null && quit "log chat should be private !"
+                _isChecked=1
+            fi
             if test $parse = true; then
                 local msg="msg$_mid"
                 Message $msg
diff --git a/init/utils.sh b/init/utils.sh
index eaef54f81..e6f87cdb8 100644
--- a/init/utils.sh
+++ b/init/utils.sh
@@ -12,17 +12,16 @@ declare -r minPVer=8
 declare -r maxPVer=9
 
 getPythonVersion() {
-    local -i count
-    local tmp found
-    [[ $DYNO ]] && count=$maxPVer || count=$minPVer
+    local -i count=$minPVer
+    local found
     while true; do
-        tmp=$(python3.$count -V 2> /dev/null)
-        found=$(grep "^Python 3." <<< "$tmp")
-        [[ -n $found ]] && break
+        found=$(python3.$count -c "print('hi')" 2> /dev/null)
+        test "$found" && break
         count+=1
         [[ $count -gt $maxPVer ]] && break
     done
-    declare -gr pVer=$(sed -E 's/Python (3\.[0-9]{1,2}\.[0-9]{1,2}).*/\1/g' <<< "$tmp")
+    declare -gr pVer=$(sed -E 's/Python (3\.[0-9]{1,2}\.[0-9]{1,2}).*/\1/g' <<< \
+        "$(python3.$count -V 2> /dev/null)")
 }
 
 log() {
diff --git a/userge/core/types/new/channel_logger.py b/userge/core/types/new/channel_logger.py
index c3e5f5747..4f09b7457 100644
--- a/userge/core/types/new/channel_logger.py
+++ b/userge/core/types/new/channel_logger.py
@@ -13,6 +13,7 @@
 import asyncio
 from typing import Optional, Union
 
+from pyrogram.errors import ChatWriteForbidden
 from pyrogram.types import Message as RawMessage
 from pyrogram.errors.exceptions import MessageTooLong
 
@@ -183,7 +184,6 @@ async def forward_stored(self,
         message = await client.get_messages(chat_id=self._id,
                                             message_ids=message_id)
         caption = ''
-        file_id = None
         if message.caption:
             caption = message.caption.html.split('\n\n', maxsplit=1)[-1]
         elif message.text:
@@ -197,20 +197,23 @@ async def forward_stored(self,
             caption = caption.format_map(SafeDict(**u_dict))
         file_id = get_file_id_of_media(message)
         caption, buttons = parse_buttons(caption)
-        if message.media and file_id:
-            msg = await client.send_cached_media(
-                chat_id=chat_id,
-                file_id=file_id,
-                caption=caption,
-                reply_to_message_id=reply_to_message_id,
-                reply_markup=buttons if client.is_bot and buttons else None)
-        else:
-            msg = await client.send_message(
-                chat_id=chat_id,
-                text=caption,
-                reply_to_message_id=reply_to_message_id,
-                disable_web_page_preview=True,
-                reply_markup=buttons if client.is_bot and buttons else None)
-        if del_in and msg:
-            await asyncio.sleep(del_in)
-            await msg.delete()
+        try:
+            if message.media and file_id:
+                msg = await client.send_cached_media(
+                    chat_id=chat_id,
+                    file_id=file_id,
+                    caption=caption,
+                    reply_to_message_id=reply_to_message_id,
+                    reply_markup=buttons if client.is_bot and buttons else None)
+            else:
+                msg = await client.send_message(
+                    chat_id=chat_id,
+                    text=caption,
+                    reply_to_message_id=reply_to_message_id,
+                    disable_web_page_preview=True,
+                    reply_markup=buttons if client.is_bot and buttons else None)
+            if del_in and msg:
+                await asyncio.sleep(del_in)
+                await msg.delete()
+        except ChatWriteForbidden:
+            pass
diff --git a/userge/plugins/admin/gadmin.py b/userge/plugins/admin/gadmin.py
index fda41922e..154dcf7dd 100644
--- a/userge/plugins/admin/gadmin.py
+++ b/userge/plugins/admin/gadmin.py
@@ -33,7 +33,6 @@
     allow_channels=False, check_promote_perm=True)
 async def promote_usr(message: Message):
     """ promote members in tg group """
-    custom_rank = ""
     chat_id = message.chat.id
     await message.edit("`Trying to Promote User.. Hang on!! ⏳`")
     user_id, custom_rank = message.extract_user_and_text
@@ -129,7 +128,6 @@ async def demote_usr(message: Message):
 async def ban_user(message: Message):
     """ ban user from tg group """
     await message.edit("`Trying to Ban User.. Hang on!! ⏳`")
-    reason = ""
     user_id, reason = message.extract_user_and_text
     if not user_id:
         await message.edit(
@@ -262,7 +260,6 @@ async def kick_usr(message: Message):
     allow_channels=False, check_restrict_perm=True)
 async def mute_usr(message: Message):
     """ mute user from tg group """
-    reason = ""
     chat_id = message.chat.id
     flags = message.flags
     minutes = flags.get('-m', 0)
diff --git a/userge/plugins/misc/download.py b/userge/plugins/misc/download.py
index d2054ffa1..9bf0cac3b 100644
--- a/userge/plugins/misc/download.py
+++ b/userge/plugins/misc/download.py
@@ -91,9 +91,9 @@ async def url_download(message: Message, url: str) -> Tuple[str, int]:
         progress_str = progress_str.format(
             "trying to download",
             ''.join((Config.FINISHED_PROGRESS_STR
-                     for i in range(math.floor(percentage / 5)))),
+                     for _ in range(math.floor(percentage / 5)))),
             ''.join((Config.UNFINISHED_PROGRESS_STR
-                     for i in range(20 - math.floor(percentage / 5)))),
+                     for _ in range(20 - math.floor(percentage / 5)))),
             round(percentage, 2),
             url,
             custom_file_name,
diff --git a/userge/plugins/misc/gdrive.py b/userge/plugins/misc/gdrive.py
index dd8e31b7c..2940c0001 100644
--- a/userge/plugins/misc/gdrive.py
+++ b/userge/plugins/misc/gdrive.py
@@ -253,9 +253,9 @@ def _upload_file(self, file_path: str, parent_id: str) -> str:
                         "**ETA** : `{}`"
                     self._progress = tmp.format(
                         "".join((Config.FINISHED_PROGRESS_STR
-                                 for i in range(math.floor(percentage / 5)))),
+                                 for _ in range(math.floor(percentage / 5)))),
                         "".join((Config.UNFINISHED_PROGRESS_STR
-                                 for i in range(20 - math.floor(percentage / 5)))),
+                                 for _ in range(20 - math.floor(percentage / 5)))),
                         round(percentage, 2),
                         file_name,
                         humanbytes(f_size),
@@ -350,9 +350,9 @@ def _download_file(self, path: str, name: str, **kwargs) -> None:
                         "**ETA** : `{}`"
                     self._progress = tmp.format(
                         "".join((Config.FINISHED_PROGRESS_STR
-                                 for i in range(math.floor(percentage / 5)))),
+                                 for _ in range(math.floor(percentage / 5)))),
                         "".join((Config.UNFINISHED_PROGRESS_STR
-                                 for i in range(20 - math.floor(percentage / 5)))),
+                                 for _ in range(20 - math.floor(percentage / 5)))),
                         round(percentage, 2),
                         name,
                         humanbytes(f_size),
@@ -441,9 +441,9 @@ def _copy_file(self, file_id: str, parent_id: str) -> str:
             "**Completed** : `{}/{}`"
         self._progress = tmp.format(
             "".join((Config.FINISHED_PROGRESS_STR
-                     for i in range(math.floor(percentage / 5)))),
+                     for _ in range(math.floor(percentage / 5)))),
             "".join((Config.UNFINISHED_PROGRESS_STR
-                     for i in range(20 - math.floor(percentage / 5)))),
+                     for _ in range(20 - math.floor(percentage / 5)))),
             round(percentage, 2),
             self._completed,
             self._list)
diff --git a/userge/plugins/utils/pmpermit.py b/userge/plugins/utils/pmpermit.py
index 96149eff8..ab86339ce 100644
--- a/userge/plugins/utils/pmpermit.py
+++ b/userge/plugins/utils/pmpermit.py
@@ -276,7 +276,7 @@ async def uninvitedPmHandler(message: Message):
                     message.chat.id, query_id=k.query_id,
                     result_id=k.results[2].id, hide_via=True
                 )
-            except BotInlineDisabled:
+            except (IndexError, BotInlineDisabled):
                 await message.reply(
                     noPmMessage.format_map(SafeDict(**user_dict)) + '\n`- Protected by userge`')
         else: