# Pastebin lNIZsM4G
2020-05-08 22:50:09,374 ERROR zuul.Scheduler: Error starting Zuul:
Traceback (most recent call last):
  File "/usr/local/lib/python3.8/site-packages/zuul/cmd/scheduler.py", line 174, in run
    self.sched.reconfigure(self.config)
  File "/usr/local/lib/python3.8/site-packages/zuul/scheduler.py", line 577, in reconfigure
    event.wait()
  File "/usr/local/lib/python3.8/site-packages/zuul/scheduler.py", line 67, in wait
    raise exception_instance.with_traceback(traceback)
  File "/usr/local/lib/python3.8/site-packages/zuul/scheduler.py", line 1331, in process_management_queue
    self._doReconfigureEvent(event)
  File "/usr/local/lib/python3.8/site-packages/zuul/scheduler.py", line 832, in _doReconfigureEvent
    abide = loader.loadConfig(
  File "/usr/local/lib/python3.8/site-packages/zuul/configloader.py", line 2201, in loadConfig
    tenant = self.tenant_parser.fromYaml(
  File "/usr/local/lib/python3.8/site-packages/zuul/configloader.py", line 1558, in fromYaml
    self._loadTenantYAML(abide, tenant, loading_errors)
  File "/usr/local/lib/python3.8/site-packages/zuul/configloader.py", line 1846, in _loadTenantYAML
    unparsed_branch_config = self.filterConfigProjectYAML(
  File "/usr/local/lib/python3.8/site-packages/zuul/configloader.py", line 1877, in filterConfigProjectYAML
    return data.copy(trusted=True)
  File "/usr/local/lib/python3.8/site-packages/zuul/model.py", line 3629, in copy
    key = (old_obj['_source_context'].project,
TypeError: list indices must be integers or slices, not str