Error: Frame has been detached. #147
Description
This time accesing the page ebay.com with instruction "I want to find a silver rolex for man around $13,000 to $15,000 on ebay".
Everything seem to be going well until:
INFO:browsergym.experiments.loop:I have filled in the search criteria for a silver Rolex for men with a price range of $13,000 to $15,000. Now, I need to initiate the search to find relevant listings on eBay. The search button is visible and clickable, so I will proceed to click it to see the results.
action:
click('340')
WARNING:browsergym.core.env:An error occured while extracting the dom and axtree. Retrying (4/5 tries left).
MarkingError('Cannot mark a child frame without a bid.')
WARNING:browsergym.experiments.loop:Exception uncaught by agent or environment in task openended.
Error:
Frame has been detached.
Traceback (most recent call last):
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/browsergym/core/env.py", line 481, in _get_obs
_pre_extract(self.page, self.tags_to_mark)
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/browsergym/core/observation.py", line 73, in _pre_extract
mark_frames_recursive(page.main_frame, frame_bid="")
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/browsergym/core/observation.py", line 69, in mark_frames_recursive
raise MarkingError("Cannot mark a child frame without a bid.")
browsergym.core.observation.MarkingError: Cannot mark a child frame without a bid.
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/browsergym/experiments/loop.py", line 235, in run
step_info.from_step(env, action, obs_preprocessor=agent.obs_preprocessor)
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/browsergym/experiments/loop.py", line 353, in from_step
self.obs, self.reward, self.terminated, self.truncated, env_info = env.step(action)
^^^^^^^^^^^^^^^^
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/gymnasium/wrappers/time_limit.py", line 57, in step
observation, reward, terminated, truncated, info = self.env.step(action)
^^^^^^^^^^^^^^^^^^^^^
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/gymnasium/wrappers/order_enforcing.py", line 56, in step
return self.env.step(action)
^^^^^^^^^^^^^^^^^^^^^
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/browsergym/core/env.py", line 389, in step
obs = self._get_obs()
^^^^^^^^^^^^^^^
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/browsergym/core/env.py", line 501, in _get_obs
_post_extract(self.page)
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/browsergym/core/observation.py", line 102, in _post_extract
raise e
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/browsergym/core/observation.py", line 87, in _post_extract
if not frame.frame_element().content_frame() == frame:
^^^^^^^^^^^^^^^^^^^^^
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/playwright/sync_api/_generated.py", line 3635, in frame_element
return mapping.from_impl(self._sync(self._impl_obj.frame_element()))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/playwright/_impl/_sync_base.py", line 109, in _sync
return task.result()
^^^^^^^^^^^^^
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/playwright/_impl/_frame.py", line 267, in frame_element
return from_channel(await self._channel.send("frameElement"))
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/playwright/_impl/_connection.py", line 61, in send
return await self._connection.wrap_api_call(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/playwright/_impl/_connection.py", line 490, in wrap_api_call
return await cb()
^^^^^^^^^^
File "/home/alejandra/Documents/AgentLab/agentlab/lib/python3.12/site-packages/playwright/_impl/_connection.py", line 99, in inner_send
result = next(iter(done)).result()
^^^^^^^^^^^^^^^^^^^^^^^^^
playwright._impl._api_types.Error: Frame has been detached.
Running on Ubuntu 24.04.