IndexError: list index out of range

[keybusters]

What could be wrong?

Code:

Starting client 's3-python-0.6.0.12'...
Collecting agent data...
Login successful!
Hashtopolis Server version: 0.12.0 (commit af3172e branch master)
Multicast enabled!
Client is up-to-date!
Started multicast daemon
Health check requested by server!
Retrieving health check settings...
Starting check ID 7
Traceback (most recent call last):
  File "/usr/lib/python3.5/runpy.py", line 184, in _run_module_as_main
    "__main__", mod_spec)
  File "/usr/lib/python3.5/runpy.py", line 85, in _run_code
    exec(code, run_globals)
  File "agent.zip/__main__.py", line 343, in <module>
  File "agent.zip/__main__.py", line 164, in loop
  File "agent.zip/__main__.py", line 68, in run_health_check
IndexError: list index out of range