2017-04-17 18:29:43 -: [critical] Unhandled Error
Traceback (most recent call last):
File "/usr/lib/python3.5/threading.py", line 862, in run
self._target(*self._args, **self._kwargs)
File "/home/blake/Code/maas/fix-machines-read/src/provisioningserver/utils/twisted.py", line 842, in worker
return target()
File "/usr/lib/python3/dist-packages/twisted/_threads/_threadworker.py", line 46, in work
task()
File "/usr/lib/python3/dist-packages/twisted/_threads/_team.py", line 190, in doWork
task()
--- <exception caught here> ---
File "/usr/lib/python3/dist-packages/twisted/python/threadpool.py", line 246, in inContext
result = inContext.theWork()
File "/usr/lib/python3/dist-packages/twisted/python/threadpool.py", line 262, in <lambda>
inContext.theWork = lambda: context.call(ctx, func, *args, **kw)
File "/usr/lib/python3/dist-packages/twisted/python/context.py", line 118, in callWithContext
return self.currentContext().callWithContext(ctx, func, *args, **kw)
File "/usr/lib/python3/dist-packages/twisted/python/context.py", line 81, in callWithContext
return func(*args,**kw)
File "/home/blake/Code/maas/fix-machines-read/src/provisioningserver/utils/twisted.py", line 875, in callInContext
return func(*args, **kwargs)
File "/home/blake/Code/maas/fix-machines-read/src/provisioningserver/utils/twisted.py", line 232, in wrapper
result = func(*args, **kwargs)
File "/home/blake/Code/maas/fix-machines-read/src/maasserver/utils/orm.py", line 686, in call_within_transaction
return func_outside_txn(*args, **kwargs)
File "/home/blake/Code/maas/fix-machines-read/src/maasserver/utils/orm.py", line 504, in retrier
return func(*args, **kwargs)
File "/usr/lib/python3.5/contextlib.py", line 30, in inner
return func(*args, **kwds)
File "/home/blake/Code/maas/fix-machines-read/src/maasserver/status_monitor.py", line 126, in check_status
mark_nodes_failed_after_missing_script_timeout()
File "/home/blake/Code/maas/fix-machines-read/src/maasserver/status_monitor.py", line 76, in mark_nodes_failed_after_missing_script_timeout
if script_set.last_ping < heartbeat_expired:
builtins.TypeError: unorderable types: NoneType() < datetime.datetime()
