Object reference not set to an instance of an object.

2020/12/23 15:11:50
Object reference not set to an instance of an object.
   at BeetleX.TcpSession.InvokeReceiveEvent()
   at BeetleX.Buffers.SslStreamX.SyncData(Action receive)
   at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__139_1(Object state)
   at System.Threading.ThreadPoolWorkQueue.Dispatch()


beetlex  1.5.1.7
beetlex.fasthttpapi  1.8.2.7
Bumblebee 1.3.6.7

偶然间出现的问题，服务停止运行 