Gate API Exception: label: BALANCE_NOT_ENOUGH, message: Spot balance not enough
<pre/>GateApi\Model\FuturesOrder Object
(
    [container:protected] => Array
        (
            [id] => 
            [user] => 
            [create_time] => 
            [finish_time] => 
            [finish_as] => 
            [status] => 
            [contract] => 
            [size] => 
            [iceberg] => 
            [price] => 
            [close] => 
            [is_close] => 
            [reduce_only] => 
            [is_reduce_only] => 
            [is_liq] => 
            [tif] => gtc
            [left] => 
            [fill_price] => 
            [text] => 
            [tkfr] => 
            [mkfr] => 
            [refu] => 
            [auto_size] => 
            [stp_id] => 
            [stp_act] => 
            [amend_text] => 
            [biz_info] => 
        )

)
GateApi\Model\FuturesOrder Object
(
    [container:protected] => Array
        (
            [id] => 
            [user] => 
            [create_time] => 
            [finish_time] => 
            [finish_as] => 
            [status] => 
            [contract] => DOGE_USDT
            [size] => 100
            [iceberg] => 
            [price] => 
            [close] => 
            [is_close] => 
            [reduce_only] => 
            [is_reduce_only] => 
            [is_liq] => 
            [tif] => ioc
            [left] => 
            [fill_price] => 
            [text] => 
            [tkfr] => 
            [mkfr] => 
            [refu] => 
            [auto_size] => 
            [stp_id] => 
            [stp_act] => 
            [amend_text] => 
            [biz_info] => 
        )

)
Gate API Exception: label: INVALID_PROTOCOL, message: invalid argument: #4