Web request callback raised an exception (JsonReaderException: Unexpected character encountered while parsing value: T. Path '', line 0, position 0.)
at Newtonsoft.Json.JsonTextReader.ParseValue () [0x002b3] in <271c58b7a8684db5a2c92be17a81f252>:0
at Newtonsoft.Json.JsonTextReader.Read () [0x0004c] in <271c58b7a8684db5a2c92be17a81f252>:0
at Newtonsoft.Json.JsonReader.ReadAndMoveToContent () [0x00000] in <271c58b7a8684db5a2c92be17a81f252>:0
at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ReadForType (Newtonsoft.Json.JsonReader reader, Newtonsoft.Json.Serialization.JsonContract contract, System.Boolean hasConverter) [0x00043] in <271c58b7a8684db5a2c92be17a81f252>:0
at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize (Newtonsoft.Json.JsonReader reader, System.Type objectType, System.Boolean checkAdditionalContent) [0x000d9] in <271c58b7a8684db5a2c92be17a81f252>:0
at Newtonsoft.Json.JsonSerializer.DeserializeInternal (Newtonsoft.Json.JsonReader reader, System.Type objectType) [0x00053] in <271c58b7a8684db5a2c92be17a81f252>:0
at Newtonsoft.Json.JsonSerializer.Deserialize (Newtonsoft.Json.JsonReader reader, System.Type objectType) [0x00000] in <271c58b7a8684db5a2c92be17a81f252>:0
at Newtonsoft.Json.JsonConvert.DeserializeObject (System.String value, System.Type type, Newtonsoft.Json.JsonSerializerSettings settings) [0x0002d] in <271c58b7a8684db5a2c92be17a81f252>:0
at Newtonsoft.Json.JsonConvert.DeserializeObject[T] (System.String value, Newtonsoft.Json.JsonSerializerSettings settings) [0x00000] in <271c58b7a8684db5a2c92be17a81f252>:0
at Newtonsoft.Json.JsonConvert.DeserializeObject[T] (System.String value) [0x00000] in <271c58b7a8684db5a2c92be17a81f252>:0
at Oxide.Plugins.ImageLibrary.<LoadInbuiltSkinLookup>b__25_0 (System.Int32 code, System.String response) [0x00000] in <1c1f2d5861624de18cdc2747850412c6>:0
at Oxide.Core.Libraries.WebRequests+WebRequest.<OnComplete>b__42_0 () [0x00034] in <beb2b64691c64e2b95b99491bd85442c>:0

i have from a one week this error

Failed to call hook 'ImportImageList' on plugin 'ImageLibrary v2.0.62' (NullReferenceException: Object reference not set to an instance of an object)
  at Oxide.Plugins.ImageLibrary.ImportImageList (System.String title, System.Collections.Generic.Dictionary`2[TKey,TValue] imageList, System.UInt64 imageId, System.Boolean replace, System.Action callback) [0x00099] in <12b14e6435e84997adf16affe512f838>:0
  at Oxide.Plugins.ImageLibrary.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x009da] in <12b14e6435e84997adf16affe512f838>:0
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <d82f1fa409f84967ab685a3dbdd116ae>:0
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <2a1b2b9b0c9d45ea87d32bff811299cc>:0
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <2a1b2b9b0c9d45ea87d32bff811299cc>:0

Failed to call hook 'ImportImageList' on plugin 'ImageLibrary v2.0.62' (NullReferenceException: Object reference not set to an instance of an object)

  at Oxide.Plugins.ImageLibrary.ImportImageList (System.String title, System.Collections.Generic.Dictionary`2[TKey,TValue] imageList, System.UInt64 imageId, System.Boolean replace, System.Action callback) [0x00099] in <7357c4b1cc744935bc18dd444f9cc61c>:0
  at Oxide.Plugins.ImageLibrary.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x009da] in <7357c4b1cc744935bc18dd444f9cc61c>:0
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <d82f1fa409f84967ab685a3dbdd116ae>:0
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000de] in <2a1b2b9b0c9d45ea87d32bff811299cc>:0
  at Oxide.Core.Plugins.Plugin.CallHook (System.String hook, System.Object[] args) [0x00060] in <2a1b2b9b0c9d45ea87d32bff811299cc>:0

The errors accumulate.
This happens when the server is restarted.
Is Image Library still being repaired or not?

[Image Library] There was a error querying Steam for workshop item data : Code (400)