Cognitive - AI Generate failed: [ { "code": "too_small", "minimum": 1, "type": "string", "inclusive": true, "exact": false, "message": "String must contain at least 1 character(s)", "path": [ "signature" ] }, { "expected": "'gpt-3.5-turbo' | 'gpt-3.5-turbo-16k' | 'gpt-4' | 'gpt-4-32k'", "received": "undefined", "code": "invalid_type", "path": [ "prompt", "model" ], "message": "Required" } ] (Status Code: 400)

Anybody here has known this kind of error? (appearded at all our Ai generative text cards now)