can not start selfforwarder

[mightymeyti]

when running selfforwarder, the follwing error shows:

Traceback (most recent call last):
File "/usr/local/bin/selfforwarder", line 5, in
from selfforwarder.main import main
File "/usr/local/lib/python3.8/dist-packages/selfforwarder/main.py", line 5, in
from selfforwarder import commands
File "/usr/local/lib/python3.8/dist-packages/selfforwarder/commands.py", line 1, in
from selfforwarder import utils
File "/usr/local/lib/python3.8/dist-packages/selfforwarder/utils.py", line 4, in
from telegram.ext.dispatcher import run_async
ModuleNotFoundError: No module named 'telegram.ext.dispatcher'

[Nirzak]

Have to check by running again.