some time I found has the error code :{“s”:100015,“ok”:false,“event”:false}
log is:
md/subscribeQuote body:{"symbol":"ESZ2"} error:{"s":100015,"ok":false,"event":false}
md/cancelChart body:{"subscriptionId":1298264} error:{"s":100015,"ok":false,"event":false}
order/cancelorder body:{"orderId":4770956958,"automated":true} error:{"s":100015,"event":false,"ok":false}
but I don’t know what mean of it,could you help me?