2022-01-08 16:01:04[1641657664.1876] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 24.6302
    [size] => 316
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 984.5676148 while available 1.494873986695
)

2022-01-08 18:01:03[1641664863.6482] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 23.6663
    [size] => 315
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 943.04288925 while available 1.494873986695
)