I'm using the DeepSeek model, but it keeps prompting that there is no OPENAI_API_KEY.

[q1234-bot]

INFO [src.webui.components.browser_use_agent_tab] Submit button clicked for new task.
INFO [src.webui.components.browser_use_agent_tab] Initializing LLM: Provider=deepseek, Model=deepseek-chat, Temp=0.6
INFO [src.webui.components.browser_use_agent_tab] Launching new browser instance.
INFO [src.webui.components.browser_use_agent_tab] Creating new browser context.
INFO [src.webui.components.browser_use_agent_tab] Initializing new agent for task: Recent advancements in ai
WARNING [agent] ⚠️ DeepSeek models do not support use_vision=True yet. Setting use_vision=False for now...
INFO [agent] 🧠 Starting an agent with main_model=deepseek-chat +tools +memory, planner_model=None, extraction_model=deepseek-chat
WARNING [agent] ❌ Expected LLM API Key environment variables might be missing for ChatOpenAI: OPENAI_API_KEY
ERROR [src.webui.components.browser_use_agent_tab] Error setting up agent task: The api_key client option must be set either by passing api_key to the client or by setting the OPENAI_API_KEY environment variable
Traceback (most recent call last):
File "D:\ga_office\web_ui\src\webui\components\browser_use_agent_tab.py", line 529, in run_agent_task
webui_manager.bu_agent = BrowserUseAgent(
^^^^^^^^^^^^^^^^
File "D:\ga_office\web_ui.venv\Lib\site-packages\browser_use\utils.py", line 305, in wrapper
result = func(*args, **kwargs)
^^^^^^^^^^^^^^^^^^^^^
File "D:\ga_office\web_ui.venv\Lib\site-packages\browser_use\agent\service.py", line 269, in init
self.memory = Memory(
^^^^^^^
File "D:\ga_office\web_ui.venv\Lib\site-packages\browser_use\agent\memory\service.py", line 82, in init
self.mem0 = Mem0Memory.from_config(config_dict=self.config.full_config_dict)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ga_office\web_ui.venv\Lib\site-packages\mem0\memory\main.py", line 87, in from_config
return cls(config)
^^^^^^^^^^^
File "D:\ga_office\web_ui.venv\Lib\site-packages\mem0\memory\main.py", line 46, in init
self.embedding_model = EmbedderFactory.create(
^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ga_office\web_ui.venv\Lib\site-packages\mem0\utils\factory.py", line 66, in create
return embedder_instance(base_config)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ga_office\web_ui.venv\Lib\site-packages\mem0\embeddings\openai.py", line 32, in init
self.client = OpenAI(api_key=api_key, base_url=base_url)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\ga_office\web_ui.venv\Lib\site-packages\openai_client.py", line 135, in init
raise OpenAIError(
openai.OpenAIError: The api_key client option must be set either by passing api_key to the client or by setting the OPENAI_API_KEY environment variable