After NTeleportation v1.3.9 Having problem, can't load Plugin.

(20:04:30) | Failed to initialize plugin 'NTeleportation v1.3.9' (JsonReaderException: Additional text encountered after finished reading JSON content: }. Path '', line 2, position 0.)
  at Newtonsoft.Json.JsonTextReader.Read () [0x000c8] in <7126fb4f5c5b40029458a4f975f98d13>:0 
  at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize (Newtonsoft.Json.JsonReader reader, System.Type objectType, System.Boolean checkAdditionalContent) [0x000d9] in <7126fb4f5c5b40029458a4f975f98d13>:0 
  at Newtonsoft.Json.JsonSerializer.DeserializeInternal (Newtonsoft.Json.JsonReader reader, System.Type objectType) [0x00053] in <7126fb4f5c5b40029458a4f975f98d13>:0 
  at Newtonsoft.Json.JsonSerializer.Deserialize (Newtonsoft.Json.JsonReader reader, System.Type objectType) [0x00000] in <7126fb4f5c5b40029458a4f975f98d13>:0 
  at Newtonsoft.Json.JsonConvert.DeserializeObject (System.String value, System.Type type, Newtonsoft.Json.JsonSerializerSettings settings) [0x0002d] in <7126fb4f5c5b40029458a4f975f98d13>:0 
  at Newtonsoft.Json.JsonConvert.DeserializeObject[T] (System.String value, Newtonsoft.Json.JsonSerializerSettings settings) [0x00000] in <7126fb4f5c5b40029458a4f975f98d13>:0 
  at Oxide.Core.Configuration.DynamicConfigFile.ReadObject[T] (System.String filename) [0x00028] in <cf88a28c7fb44d36890d85a78331cc9d>:0 
  at Oxide.Plugins.NTeleportation.Loaded () [0x00034] in <709e27e809614bad89db7455ff890884>:0 
  at Oxide.Plugins.NTeleportation.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x002c8] in <709e27e809614bad89db7455ff890884>:0 
  at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <d09a1f46ca2f4432811bcfe45ad13c7b>:0 
  at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <cf88a28c7fb44d36890d85a78331cc9d>:0 
  at Oxide.Plugins.CSharpPlugin.HandleAddedToManager (Oxide.Core.Plugins.PluginManager manager) [0x0006e] in <d09a1f46ca2f4432811bcfe45ad13c7b>:0
(20:04:30) | Unloaded plugin NTeleportation v1.3.9 by Author Nogrod, Maintainer nivex
(20:04:30) | No previous version to rollback plugin: NTeleportation​

JsonReaderException: Additional text encountered after finished reading JSON content: }. Path '', line 2, position 0.

Use a json validator on your config.

Did JSON Validator with plugin file and config and everything was fine, deleted manually all data files and installed plugin again, and fixed. Guess the problem was in one of data NTeleportation files.