Error in executing python bot in windows

When i am executing the command - python3 bot.py its not showing scheduler started… . But when I am executing the command python bot.py it sowing the error… (myvenv) D:\Codinglocks-PythonForDataScience\15. Project 04- Telegram Bot\news_bot>python bot.py 2022-01-05 21:58:15,328 - apscheduler.scheduler - INFO - Scheduler started 2022-01-05 21:58:18,171 - main - INFO - Started polling <telegram.ext.callbackcontext.CallbackContext object at 0x04139830> 2022-01-05 21:58:18,426 - telegram.ext.dispatcher - ERROR - An uncaught error was raised while handling the error. Traceback (most recent call last): File “D:\Codinglocks-PythonForDataScience\15. Project 04- Telegram Bot\news_bot\myvenv\lib\site-packages\telegram\ext\dispatcher.py”, line 555, in process_update handler.handle_update(update, self, check, context) File “D:\Codinglocks-PythonForDataScience\15. Project 04- Telegram Bot\news_bot\myvenv\lib\site-packages\telegram\ext\handler.py”, line 198, in handle_update return self.callback(update, context) File “bot.py”, line 11, in start author=update.message.from_user AttributeError: ‘CallbackContext’ object has no attribute ‘message’ During handling of the above exception, another exception occurred: Traceback (most recent call last): File “D:\Codinglocks-PythonForDataScience\15. Project 04- Telegram Bot\news_bot\myvenv\lib\site-packages\telegram\ext\dispatcher.py”, line 567, in process_update self.dispatch_error(update, exc) File “D:\Codinglocks-PythonForDataScience\15. Project 04- Telegram Bot\news_bot\myvenv\lib\site-packages\telegram\ext\dispatcher.py”, line 810, in dispatch_error callback(update, context) TypeError: error() missing 1 required positional argument: ‘error’ <telegram.ext.callbackcontext.CallbackContext object at 0x04139830> 2022-01-05 21:58:18,789 - telegram.ext.dispatcher - ERROR - An uncaught error was raised while handling the error. Traceback (most recent call last): File “D:\Codinglocks-PythonForDataScience\15. Project 04- Telegram Bot\news_bot\myvenv\lib\site-packages\telegram\ext\dispatcher.py”, line 555, in process_update handler.handle_update(update, self, check, context) File “D:\Codinglocks-PythonForDataScience\15. Project 04- Telegram Bot\news_bot\myvenv\lib\site-packages\telegram\ext\handler.py”, line 198, in handle_update return self.callback(update, context) File “bot.py”, line 11, in start author=update.message.from_user AttributeError: ‘CallbackContext’ object has no attribute ‘message’ During handling of the above exception, another exception occurred: Traceback (most recent call last): File “D:\Codinglocks-PythonForDataScience\15. Project 04- Telegram Bot\news_bot\myvenv\lib\site-packages\telegram\ext\dispatcher.py”, line 567, in process_update self.dispatch_error(update, exc) File “D:\Codinglocks-PythonForDataScience\15. Project 04- Telegram Bot\news_bot\myvenv\lib\site-packages\telegram\ext\dispatcher.py”, line 810, in dispatch_error callback(update, context) TypeError: error() missing 1 required positional argument: ‘error’ <telegram.ext.callbackcontext.CallbackContext object at 0x04139830> 2022-01-05 21:58:18,792 - telegram.ext.dispatcher - ERROR - An uncaught error was raised while handling the error. Traceback (most recent call last): File “D:\Codinglocks-PythonForDataScience\15. Project 04- Telegram Bot\news_bot\myvenv\lib\site-packages\telegram\ext\dispatcher.py”, line 555, in process_update handler.handle_update(update, self, check, context) File “D:\Codinglocks-PythonForDataScience\15. Project 04- Telegram Bot\news_bot\myvenv\lib\site-packages\telegram\ext\handler.py”, line 198, in handle_update return self.callback(update, context) File “bot.py”, line 11, in start author=update.message.from_user AttributeError: ‘CallbackContext’ object has no attribute ‘message’ During handling of the above exception, another exception occurred: Traceback (most recent call last): File “D:\Codinglocks-PythonForDataScience\15. Project 04- Telegram Bot\news_bot\myvenv\lib\site-packages\telegram\ext\dispatcher.py”, line 567, in process_update self.dispatch_error(update, exc) File “D:\Codinglocks-PythonForDataScience\15. Project 04- Telegram Bot\news_bot\myvenv\lib\site-packages\telegram\ext\dispatcher.py”, line 810, in dispatch_error callback(update, context) TypeError: error() missing 1 required positional argument: ‘error’