ValueError: Tool VLSearchImage is not registered.

Traceback (most recent call last): File "/data/user0/PycharmProjects/DeepResearch-main/WebAgent/WebWatcher/test.py", line 12, in main() File "/data/user0/PycharmProjects/DeepResearch-main/WebAgent/WebWatcher/test.py", line 4, in main agent = OmniSearchGraph() ^^^^^^^^^^^^^^^^^ File "/data/user0/PycharmProjects/DeepResearch-main/WebAgent/WebWatcher/infer/scripts_eval/agent_langgraph.py", line 137, in init self.qwen_agent = Qwen_agent(function_list=['web_search', 'VLSearchImage','visit', 'code_interpreter']) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/data/user0/PycharmProjects/DeepResearch-main/WebAgent/WebWatcher/infer/scripts_eval/mmrag_r1/llm_agent/qwen_tool_call.py", line 31, in init super().init(function_list=function_list, File "/data/user0/anaconda3/envs/webdancer/lib/python3.12/site-packages/qwen_agent/agent.py", line 65, in init self._init_tool(tool) File "/data/user0/anaconda3/envs/webdancer/lib/python3.12/site-packages/qwen_agent/agent.py", line 233, in _init_tool raise ValueError(f'Tool {tool_name} is not registered.') ValueError: Tool VLSearchImage is not registered. I encountered this error when trying to run WebWather's eval.sh script. How can I fix it?