Error when running the script

When I run the new commit I get the following error

Getting Content for Venue Code: 22188
Getting Content for Venue Code: 728
Getting Content for Venue Code: 22191
Getting Content for Venue Code: 22190
Getting Content for Venue Code: 22583
Getting Content for Venue Code: 22584
Getting Content for Venue Code: 24372
Traceback (most recent call last):
File "reinvent.py", line 149, in
session_timing = get_session_time(session_id)
File "reinvent.py", line 79, in get_session_time
returned = returned.replace("\", '')
TypeError: a bytes-like object is required, not 'str'