The run status is "requires_action" but there are no functions called ("tool_calls" array length is 0)

Hi,

The run status is requires_action but there are no functions called (tool_calls array length is 0).

I use this function template:

{
            "type": "function",
            "function": {
                "name": "analyzeImage",
                "description": "Analyze an image using GPT-4V",
                "parameters": {
                    "type": "object",
                    "properties": {
                        "prompt": {
                            "type": "string",
                            "description": "A text description of the analysis needed for the images."
                        },
                        "image_ids": {
                            "description": "IDs of images to be analyzed",
                            "type": "array",
                            "items": {
                                "type": "string"
                            },
                            "minItems": 1,
                            "uniqueItems": true
                        }
                    },
                    "required": [
                        "prompt",
                        "image_ids"
                    ]
                }
            }
        }

It worked once, I mean for the first time the tool_calls array included calling for this function, but then it didn’t.

What may I do?