FatalTaskError: Strict assert failed in task 'GraphImporterTask'

[msrb]

From sentry: https://errortracking.prod-preview.openshift.io/openshift_io/fabric8-analytics-production/issues/5820/

FatalTaskError: Strict assert failed in task 'GraphImporterTask'
  File "celery/app/trace.py", line 375, in trace_task
    R = retval = fun(*args, **kwargs)
  File "celery/app/trace.py", line 632, in __protected_call__
    return self.run(*args, **kwargs)
  File "selinon/task_envelope.py", line 169, in run
    raise self.retry(max_retries=0, exc=exc)
  File "celery/app/task.py", line 668, in retry
    raise_with_context(exc)
  File "selinon/task_envelope.py", line 114, in run
    result = task.run(node_args)
  File "f8a_worker/base.py", line 106, in run
    raise exc
  File "f8a_worker/base.py", line 81, in run
    result = self.execute(node_args)
  File "f8a_worker/workers/graph_importer.py", line 32, in execute
    self._strict_assert(arguments.get('ecosystem'))
  File "f8a_worker/base.py", line 41, in _strict_assert
    raise FatalTaskError("Strict assert failed in task '%s'" % cls.__name__)