exception in server log

[randoms]

Time: 1466048231610, Event: tox is offline
Time: 1466048232610, Event: tox is offline
Time: 1466048233610, Event: tox is offline
Time: 1466048234610, Event: tox is offline
Time: 1466048235610, Event: tox is offline
Time: 1466048236610, Event: tox is offline
Time: 1466048237626, System.AggregateException: 发生一个或多个错误。 ---> Newtonsoft.Json.JsonReaderException: Read past end of current container context. Path ''.
   在 Newtonsoft.Json.Bson.BsonReader.ReadNormal()
   在 Newtonsoft.Json.Bson.BsonReader.Read()
   在 Newtonsoft.Json.JsonReader.ReadAndAssert()
   在 Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   在 Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   在 Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize(JsonReader reader, Type objectType, Boolean checkAdditionalContent)
   在 Newtonsoft.Json.JsonSerializer.DeserializeInternal(JsonReader reader, Type objectType)
   在 Newtonsoft.Json.JsonSerializer.Deserialize[T](JsonReader reader)
   在 Skynet.Models.ToxRequest.fromBytes(Byte[] data) 位置 C:\Users\randoms\Documents\Visual Studio 2015\Projects\SharpLink\Skynet\Models\ToxRequest.cs:行号 62
   在 Skynet.Base.Skynet.newReqReceived(Package receivedPackage) 位置 C:\Users\randoms\Documents\Visual Studio 2015\Projects\SharpLink\Skynet\Base\Skynet.cs:行号 245
   在 Skynet.Base.Skynet.<.ctor>b__13_0() 位置 C:\Users\randoms\Documents\Visual Studio 2015\Projects\SharpLink\Skynet\Base\Skynet.cs:行号 95
   在 System.Threading.Tasks.Task.InnerInvoke()
   在 System.Threading.Tasks.Task.Execute()
   --- 内部异常堆栈跟踪的结尾 ---
---> (内部异常 #0) Newtonsoft.Json.JsonReaderException: Read past end of current container context. Path ''.
   在 Newtonsoft.Json.Bson.BsonReader.ReadNormal()
   在 Newtonsoft.Json.Bson.BsonReader.Read()
   在 Newtonsoft.Json.JsonReader.ReadAndAssert()
   在 Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   在 Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal(JsonReader reader, Type objectType, JsonContract contract, JsonProperty member, JsonContainerContract containerContract, JsonProperty containerMember, Object existingValue)
   在 Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize(JsonReader reader, Type objectType, Boolean checkAdditionalContent)
   在 Newtonsoft.Json.JsonSerializer.DeserializeInternal(JsonReader reader, Type objectType)
   在 Newtonsoft.Json.JsonSerializer.Deserialize[T](JsonReader reader)
   在 Skynet.Models.ToxRequest.fromBytes(Byte[] data) 位置 C:\Users\randoms\Documents\Visual Studio 2015\Projects\SharpLink\Skynet\Models\ToxRequest.cs:行号 62
   在 Skynet.Base.Skynet.newReqReceived(Package receivedPackage) 位置 C:\Users\randoms\Documents\Visual Studio 2015\Projects\SharpLink\Skynet\Base\Skynet.cs:行号 245
   在 Skynet.Base.Skynet.<.ctor>b__13_0() 位置 C:\Users\randoms\Documents\Visual Studio 2015\Projects\SharpLink\Skynet\Base\Skynet.cs:行号 95
   在 System.Threading.Tasks.Task.InnerInvoke()
   在 System.Threading.Tasks.Task.Execute()<---