2021-12-13 0:01:03[1639353663.1084] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 29.5435
    [size] => -2449
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 9159.314987703125 while available 0.798488394743
)

2021-12-13 13:01:03[1639400463.4927] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 27.8621
    [size] => -2451
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 8645.088086315625 while available 0.798488394743
)

2021-12-13 16:01:02[1639411262.5975] - new sell order: Array
(
    [contract] => DOT_USDT
    [price] => 26.5242
    [size] => -2453
    [tif] => gtc
)
 Array
(
    [label] => INSUFFICIENT_AVAILABLE
    [detail] => margin 8236.709409465625 while available 0.798488394743
)