M54 PFQ failing on MasterSlaveLKGMSync sync 

Log snippet: 

@@@STEP_FAILURE@@@
07:56:46: ERROR: <class 'chromite.lib.gs.GSNoSuchKey'>: return code: 1; command: /b/cbuild/shared_internal/.cache/common/gsutil_4.19.tar.gz/gsutil/gsutil -o 'Boto:num_retries=10' ls -- gs://android-build-chromeos/builds/git_mnc-dr-arc-m54-linux-static_sdk_tools
CommandException: One or more URLs matched no objects.

cwd=None, extra env={'BOTO_CONFIG': '/b/build/site_config/.boto'}
Traceback (most recent call last):
  File "/tmp/cbuildbot-tmp05VzM3/tmpQmbXAF/chromite/cbuildbot/failures_lib.py", line 172, in wrapped_functor
    return functor(*args, **kwargs)
  File "/tmp/cbuildbot-tmp05VzM3/tmpQmbXAF/chromite/cbuildbot/stages/sync_stages.py", line 910, in PerformStage
    self._android_version = self.GetLatestAndroidVersion()
  File "/tmp/cbuildbot-tmp05VzM3/tmpQmbXAF/chromite/cbuildbot/stages/sync_stages.py", line 866, in GetLatestAndroidVersion
    constants.ANDROID_BUILD_TARGETS)[0]
  File "/tmp/cbuildbot-tmp05VzM3/tmpQmbXAF/chromite/scripts/cros_mark_android_as_stable.py", line 121, in GetLatestBuild
    for gs_result in gs_context.List(base_path):
  File "/tmp/cbuildbot-tmp05VzM3/tmpQmbXAF/chromite/lib/gs.py", line 803, in List
    lines = self.DoCommand(cmd, **kwargs).output.splitlines()
  File "/tmp/cbuildbot-tmp05VzM3/tmpQmbXAF/chromite/lib/gs.py", line 652, in DoCommand
    extra_env=extra_env, **kwargs)
  File "/tmp/cbuildbot-tmp05VzM3/tmpQmbXAF/chromite/lib/retry_stats.py", line 159, in RetryWithStats
    *args, **kwargs)
  File "/tmp/cbuildbot-tmp05VzM3/tmpQmbXAF/chromite/lib/retry_util.py", line 106, in GenericRetry
    if not handler(e):
  File "/tmp/cbuildbot-tmp05VzM3/tmpQmbXAF/chromite/lib/gs.py", line 538, in _RetryFilter
    raise GSNoSuchKey(e)
GSNoSuchKey: return code: 1; command: /b/cbuild/shared_internal/.cache/common/gsutil_4.19.tar.gz/gsutil/gsutil -o 'Boto:num_retries=10' ls -- gs://android-build-chromeos/builds/git_mnc-dr-arc-m54-linux-static_sdk_tools
CommandException: One or more URLs matched no objects.

cwd=None, extra env={'BOTO_CONFIG': '/b/build/site_config/.boto'}

Full log:
https://uberchromegw.corp.google.com/i/chromeos_release/builders/samus-pre-flight-branch%20release-R54-8743.B/builds/10/steps/MasterSlaveLKGMSync/logs/stdio