Evaluation failed:
import asyncio; from telethon.tl.types import InputMediaDocument, InputDocument

fileid = 'BAADAgADcQQAAgroIElffOzeNplB7wI'
filehash = -1206514764211258273
fileref = b'\x01\x00\x00\xac3^\xe5]\xa3\xb3\xfe\xc9\\\x8a<\xd3tp\xcc\xe28\xbf\xf1\xe8d'

media=InputMediaDocument(id=str(InputDocument(id=fileid, access_hash=filehash, file_reference=fileref)))

(await client.send_file(event.chat.id, file=media))

Result:
Traceback (most recent call last):
AttributeError: 'str' object has no attribute '_bytes'

During handling of the above exception, another exception occurred:

TypeError: a TLObject was expected but found something else