Respons dari API:
Array
(
    [error] => Array
        (
            [code] => 404
            [message] => models/gemini-2.5-flash-preview-04-17 is not found for API version v1beta, or is not supported for generateContent. Call ListModels to see the list of available models and their supported methods.
            [status] => NOT_FOUND
        )

)

Struktur respons tidak sesuai atau tidak ada jawaban.