Changeme fails to run with the following output:

/opt/changeme/changeme.py -d PTDS_scan_1.xml

[09:12:21][core][_validate_args] Delay is set to 500 milliseconds
[09:12:21][core][_validate_args] http
[09:12:23][core][check_version] Unable to retrieve latest changeme version.
Traceback (most recent call last):
File "/opt/changeme/changeme.py", line 6, in
core.main()
File "/opt/changeme/changeme/core.py", line 48, in main
creds = load_creds(config)
File "/opt/changeme/changeme/core.py", line 260, in load_creds
protocols = next(os.walk('creds'))[1]
StopIteration

/opt/changeme/changeme.py -d 10.154.1.1

[13:40:18][core][_validate_args] Delay is set to 500 milliseconds
[13:40:18][core][_validate_args] http
[13:40:20][core][check_version] Unable to retrieve latest changeme version.
Traceback (most recent call last):
File "/opt/changeme/changeme.py", line 6, in
core.main()
File "/opt/changeme/changeme/core.py", line 48, in main
creds = load_creds(config)
File "/opt/changeme/changeme/core.py", line 260, in load_creds
protocols = next(os.walk('creds'))[1]
StopIteration