Running main.py Error

[mehrdad-data]

Hi
I cant run the code becuase of below error ,
Whats the problem ?
Thanks

(savebot) C:\Save-Restricted-Bot>python main.py
Traceback (most recent call last):
File "main.py", line 22, in
acc.start()
File "C:\Save-Restricted-Bot\savebot\lib\site-packages\pyrogram\sync.py", line
66, in async_to_sync_wrap
return loop.run_until_complete(coroutine)
File "C:\python\lib\asyncio\base_events.py", line 616, in run_until_complete
return future.result()
File "C:\Save-Restricted-Bot\savebot\lib\site-packages\pyrogram\methods\utilit
ies\start.py", line 58, in start
is_authorized = await self.connect()
File "C:\Save-Restricted-Bot\savebot\lib\site-packages\pyrogram\methods\auth\c
onnect.py", line 40, in connect
await self.load_session()
File "C:\Save-Restricted-Bot\savebot\lib\site-packages\pyrogram\client.py", li
ne 616, in load_session
await self.storage.open()
File "C:\Save-Restricted-Bot\savebot\lib\site-packages\pyrogram\storage\memory
_storage.py", line 59, in open
dc_id, api_id, test_mode, auth_key, user_id, is_bot = struct.unpack(
struct.error: unpack requires a buffer of 271 bytes

[mehrdad-data]

problem solved
rename json file to py and open ir with IDLE python and change data then save and rename it to json.

[kcoffical6]

Please explain in detail