Traceback (most recent call last):
  File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/story_runner.py", line 98, in _RunStoryAndProcessErrorIfNeeded
    state.WillRunStory(story)
  File "/b/s/w/ir/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
    return func(*args, **kwargs)
  File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/page/shared_page_state.py", line 241, in WillRunStory
    archive_path, page.make_javascript_deterministic)
  File "/b/s/w/ir/third_party/catapult/common/py_trace_event/py_trace_event/trace_event_impl/decorators.py", line 75, in traced_function
    return func(*args, **kwargs)
  File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/core/network_controller.py", line 42, in StartReplay
    make_javascript_deterministic)
  File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/platform/network_controller_backend.py", line 193, in StartReplay
    local_ports = self._StartReplayServer()
  File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/platform/network_controller_backend.py", line 227, in _StartReplayServer
    return self._wpr_server.StartServer()
  File "/b/s/w/ir/third_party/catapult/telemetry/telemetry/internal/util/webpagereplay_go_server.py", line 283, in StartServer
    ''.join(self._LogLines()))
ReplayNotStartedError: Web Page Replay failed to start. Log output:
2017/09/16 16:00:49 Loading cert from /b/s/w/ir/third_party/catapult/web_page_replay_go/wpr_cert.pem
2017/09/16 16:00:49 Loading key from /b/s/w/ir/third_party/catapult/web_page_replay_go/wpr_key.pem
2017/09/16 16:00:49 Loading script from /b/s/w/ir/third_party/catapult/web_page_replay_go/deterministic.js