Error in the Extensio

Hi! I´m getting this error inmy console: 

Can someone help if it a problem with my server or with the extension? 

| [Discord Extension] [Exception]: An exception was thrown!
Newtonsoft.Json.JsonReaderException: Unexpected character encountered while parsing value: <. Path '', line 0, position 0.
  at Newtonsoft.Json.JsonTextReader.ParseValue () [0x002b3] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonTextReader.Read () [0x0004c] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonReader.ReadAndMoveToContent () [0x00000] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ReadForType (Newtonsoft.Json.JsonReader reader, Newtonsoft.Json.Serialization.JsonContract contract, System.Boolean hasConverter) [0x00043] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize (Newtonsoft.Json.JsonReader reader, System.Type objectType, System.Boolean checkAdditionalContent) [0x000d9] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonSerializer.DeserializeInternal (Newtonsoft.Json.JsonReader reader, System.Type objectType) [0x00053] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonSerializer.Deserialize (Newtonsoft.Json.JsonReader reader, System.Type objectType) [0x00000] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonConvert.DeserializeObject (System.String value, System.Type type, Newtonsoft.Json.JsonSerializerSettings settings) [0x0002d] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonConvert.DeserializeObject[T] (System.String value, Newtonsoft.Json.JsonSerializerSettings settings) [0x00000] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonConvert.DeserializeObject[T] (System.String value) [0x00000] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Oxide.Ext.Discord.Entities.Api.RestResponse.ParseData[T] () [0x0001e] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at Oxide.Ext.Discord.Rest.Request.Fire () [0x001e9] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at Oxide.Ext.Discord.Rest.Bucket.FireRequests () [0x00180] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at Oxide.Ext.Discord.Rest.Bucket.RunThread () [0x00005] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at System.Threading.ThreadHelper.ThreadStart_Context (System.Object state) [0x00014] in <eae584ce26bc40229c1b1aa476bfa589>:0 
  at System.Threading.ExecutionContext.RunInternal (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, System.Boolean preserveSyncCtx) [0x00071] in <eae584ce26bc40229c1b1aa476bfa589>:0 
  at System.Threading.ExecutionContext.Run (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, System.Boolean preserveSyncCtx) [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0 
  at System.Threading.ExecutionContext.Run (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state) [0x0002b] in <eae584ce26bc40229c1b1aa476bfa589>:0 
  at System.Threading.ThreadHelper.ThreadStart () [0x00008] in <eae584ce26bc40229c1b1aa476bfa589>:0  (JsonReaderException: Unexpected character encountered while parsing value: <. Path '', line 0, position 0.)
  at Newtonsoft.Json.JsonTextReader.ParseValue () [0x002b3] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonTextReader.Read () [0x0004c] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonReader.ReadAndMoveToContent () [0x00000] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ReadForType (Newtonsoft.Json.JsonReader reader, Newtonsoft.Json.Serialization.JsonContract contract, System.Boolean hasConverter) [0x00043] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize (Newtonsoft.Json.JsonReader reader, System.Type objectType, System.Boolean checkAdditionalContent) [0x000d9] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonSerializer.DeserializeInternal (Newtonsoft.Json.JsonReader reader, System.Type objectType) [0x00053] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonSerializer.Deserialize (Newtonsoft.Json.JsonReader reader, System.Type objectType) [0x00000] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonConvert.DeserializeObject (System.String value, System.Type type, Newtonsoft.Json.JsonSerializerSettings settings) [0x0002d] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonConvert.DeserializeObject[T] (System.String value, Newtonsoft.Json.JsonSerializerSettings settings) [0x00000] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Newtonsoft.Json.JsonConvert.DeserializeObject[T] (System.String value) [0x00000] in <2ae3f091decd4989b3c4d466e6eb5985>:0 
  at Oxide.Ext.Discord.Entities.Api.RestResponse.ParseData[T] () [0x0001e] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at Oxide.Ext.Discord.Rest.Request.Fire () [0x001e9] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at Oxide.Ext.Discord.Rest.Bucket.FireRequests () [0x00180] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at Oxide.Ext.Discord.Rest.Bucket.RunThread () [0x00005] in <85dc8dcaf65b4f96a2f6c61b75dcaaab>:0 
  at System.Threading.ThreadHelper.ThreadStart_Context (System.Object state) [0x00014] in <eae584ce26bc40229c1b1aa476bfa589>:0 
  at System.Threading.ExecutionContext.RunInternal (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, System.Boolean preserveSyncCtx) [0x00071] in <eae584ce26bc40229c1b1aa476bfa589>:0 
  at System.Threading.ExecutionContext.Run (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state, System.Boolean preserveSyncCtx) [0x00000] in <eae584ce26bc40229c1b1aa476bfa589>:0 
  at System.Threading.ExecutionContext.Run (System.Threading.ExecutionContext executionContext, System.Threading.ContextCallback callback, System.Object state) [0x0002b] in <eae584ce26bc40229c1b1aa476bfa589>:0 
  at System.Threading.ThreadHelper.ThreadStart () [0x00008] in <eae584ce26bc40229c1b1aa476bfa589>:0