https://logs.chromium.org/v/?s=chromium%2Fbb%2Fchromium.gpu.fyi%2FAndroid_dEQP_Release__Nexus_5X_%2F4524%2F%2B%2Frecipes%2Fsteps%2FUncaught_Exception%2F0%2Flogs%2Fexception%2F0

https://logs.chromium.org/v/?s=chromium%2Fbb%2Fchromium.gpu.fyi%2FGPU_Linux_Builder%2F99067%2F%2B%2Frecipes%2Fsteps%2FUncaught_Exception%2F0%2Flogs%2Fexception%2F0

https://logs.chromium.org/v/?s=chromium%2Fbb%2Fchromium.gpu.fyi%2FLinux_Ozone__Intel_%2F3683%2F%2B%2Frecipes%2Fsteps%2FUncaught_Exception%2F0%2Flogs%2Fexception%2F0


Traceback (most recent call last):
  File "/b/rr/tmpG4leHS/rw/checkout/scripts/slave/.recipe_deps/recipe_engine/recipe_engine/run.py", line 328, in _new_run
    recipe_result = recipe_script.run(api, properties)
  File "/b/rr/tmpG4leHS/rw/checkout/scripts/slave/.recipe_deps/recipe_engine/recipe_engine/loader.py", line 98, in run
    self.run_steps, properties, self.PROPERTIES, api=api)
  File "/b/rr/tmpG4leHS/rw/checkout/scripts/slave/.recipe_deps/recipe_engine/recipe_engine/loader.py", line 627, in invoke_with_properties
    **additional_args)
  File "/b/rr/tmpG4leHS/rw/checkout/scripts/slave/.recipe_deps/recipe_engine/recipe_engine/loader.py", line 588, in _invoke_with_properties
    return callable_obj(*props, **additional_args)
  File "/b/rr/tmpG4leHS/rw/checkout/scripts/slave/recipes/chromium.py", line 51, in RunSteps
    api.chromium_tests.main_waterfall_steps()
  File "/b/rr/tmpG4leHS/rw/checkout/scripts/slave/.recipe_deps/recipe_engine/recipe_engine/recipe_api.py", line 745, in _inner
    return func(*a, **kw)
  File "/b/rr/tmpG4leHS/rw/checkout/scripts/slave/recipe_modules/chromium_tests/api.py", line 878, in main_waterfall_steps
    update_step, bot_db = self.prepare_checkout(bot_config)
  File "/b/rr/tmpG4leHS/rw/checkout/scripts/slave/.recipe_deps/recipe_engine/recipe_engine/recipe_api.py", line 745, in _inner
    return func(*a, **kw)
  File "/b/rr/tmpG4leHS/rw/checkout/scripts/slave/recipe_modules/chromium_tests/api.py", line 232, in prepare_checkout
    bot_config, root_solution_revision, disable_syntax_validation)
  File "/b/rr/tmpG4leHS/rw/checkout/scripts/slave/.recipe_deps/recipe_engine/recipe_engine/recipe_api.py", line 745, in _inner
    return func(*a, **kw)
  File "/b/rr/tmpG4leHS/rw/checkout/scripts/slave/recipe_modules/chromium_checkout/api.py", line 79, in ensure_checkout
    disable_syntax_validation=disable_syntax_validation)
  File "/b/rr/tmpG4leHS/rw/checkout/scripts/slave/.recipe_deps/recipe_engine/recipe_engine/recipe_api.py", line 745, in _inner
    return func(*a, **kw)
  File "/b/rr/tmpG4leHS/rw/checkout/scripts/slave/.recipe_deps/depot_tools/recipes/recipe_modules/bot_update/api.py", line 327, in ensure_checkout
    co_root = result['root']
KeyError: 'root'