Fix bug with repeating messages

bot.py

@@ -193,10 +193,13 @@ class Bot(telebot.TeleBot):
             yield Community.from_dict(community_data)
 
     def poll_user_for_community(self, user: User, community: Community):
+        try:
             def_answer = False   # community.default_answers.get(user.user_id, True)
+            community.polled[user.user_id] = datetime.date.today()
             self.send_template(user.user_id, 'poll_user', community=community, answer=def_answer)
             community.pool += [user.user_id] * def_answer
-        community.polled[user.user_id] = datetime.date.today()
+        except telebot.apihelper.ApiTelegramException:
+            pass
 
     def poll_users_in_community(self, community: Community):
         for user_id in community.users_to_poll():
@@ -223,9 +226,12 @@ class Bot(telebot.TeleBot):
 
     def send_meeting_info_in_community(self, community: Community):
         for meeting in community.scheduled_meetings:
+            try:
                 person_1, person_2 = self.get_chat(meeting[0]), self.get_chat(meeting[1])
                 self.send_template(meeting[0], 'meeting_info', community=community, meeting=meeting, person=person_2)
                 self.send_template(meeting[1], 'meeting_info', community=community, meeting=meeting, person=person_1)
+            except telebot.apihelper.ApiTelegramException:
+                pass
         community.archived_meetings += community.scheduled_meetings
         community.scheduled_meetings = []
         self.save_community(community)

user.py

@@ -2,6 +2,9 @@ from __future__ import annotations
 from dataclasses import dataclass, field, asdict
 import typing
 import time
+
+import telebot
+
 from community import Community
 from telebot.types import ChatMember
 
@@ -28,7 +31,10 @@ class User:
         if chat_id in self.checked_chats:
             return False
         self.checked_chats.append(chat_id)
+        try:
             chat_member_info: ChatMember = bot.get_chat_member(chat_id, self.user_id)
+        except telebot.apihelper.ApiTelegramException:  # user not found
+            return False
         return chat_member_info.is_member or chat_member_info.status in ['creator', 'administrator', 'admin', 'member']
 
     def dict(self) -> dict: