No valid response. Here is the full response:
Array
(
    [error] => Array
        (
            [code] => model_not_found
            [message] => No available channel for model gpt-4o-mini under group default (distributor) (request id: 202609120259242476267618268d9d6KlhWzHRB)
            [type] => new_api_error
        )

)