调用官方mcp server插件报错

[dongyang19910829]

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1. Is this request related to a challenge you're experiencing? Tell me about your story.

Failed to transform agent message: PluginInvokeError: {"args":{},"error_type":"ValidationError","message":"1 validation error for mcpReActParams\nmodel.entity\n Input should be a valid dictionary or instance of AIModelEntity [type=model_type, input_value=None, input_type=NoneType]\n For further information visit https://errors.pydantic.dev/2.8/v/model_type"}

2. Additional context or comments

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[dongyang19910829]