See https://pinpoint-dot-chromeperf.appspot.com/job/1267bc9ee40000

Traceback (most recent call last):
  File "/base/data/home/apps/s~chromeperf/pinpoint:clean-dtu-3f7d74f7.413040965508556777/dashboard/pinpoint/models/job.py", line 350, in Run
    work_left = self.state.ScheduleWork()
  File "/base/data/home/apps/s~chromeperf/pinpoint:clean-dtu-3f7d74f7.413040965508556777/dashboard/pinpoint/models/job_state.py", line 135, in ScheduleWork
    attempt.ScheduleWork()
  File "/base/data/home/apps/s~chromeperf/pinpoint:clean-dtu-3f7d74f7.413040965508556777/dashboard/pinpoint/models/attempt.py", line 77, in ScheduleWork
    self._Poll()
  File "/base/data/home/apps/s~chromeperf/pinpoint:clean-dtu-3f7d74f7.413040965508556777/dashboard/pinpoint/models/attempt.py", line 81, in _Poll
    self._last_execution.Poll()
  File "/base/data/home/apps/s~chromeperf/pinpoint:clean-dtu-3f7d74f7.413040965508556777/dashboard/pinpoint/models/quest/execution.py", line 95, in Poll
    self._Poll()
  File "/base/data/home/apps/s~chromeperf/pinpoint:clean-dtu-3f7d74f7.413040965508556777/dashboard/pinpoint/models/quest/find_isolate.py", line 103, in _Poll
    self._CheckBuildStatus()
  File "/base/data/home/apps/s~chromeperf/pinpoint:clean-dtu-3f7d74f7.413040965508556777/dashboard/pinpoint/models/quest/find_isolate.py", line 164, in _CheckBuildStatus
    'Buildbucket says the build completed successfully, '
IsolateNotFoundError: Buildbucket says the build completed successfully, but Pinpoint can't find the isolate hash.

Worked a few days ago.