[Error] Failed to initialize plugin 'BetterChat v5.2.5' (JsonReaderException: Invalid property identifier character: {. Path '[0].Title', line 12, position 1.)
at Newtonsoft.Json.JsonTextReader.ParseProperty () [0x00077] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.JsonTextReader.ParseObject () [0x000d8] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.JsonTextReader.Read () [0x00053] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.ResolvePropertyAndCreatorValues (Newtonsoft.Json.Serialization.JsonObjectContract contract, Newtonsoft.Json.Serialization.JsonProperty containerProperty, Newtonsoft.Json.JsonReader reader, System.Type objectType) [0x00229] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObjectUsingCreatorWithParameters (Newtonsoft.Json.JsonReader reader, Newtonsoft.Json.Serialization.JsonObjectContract contract, Newtonsoft.Json.Serialization.JsonProperty containerProperty, Newtonsoft.Json.Serialization.ObjectConstructor`1[T] creator, System.String id) [0x000b7] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateNewObject (Newtonsoft.Json.JsonReader reader, Newtonsoft.Json.Serialization.JsonObjectContract objectContract, Newtonsoft.Json.Serialization.JsonProperty containerMember, Newtonsoft.Json.Serialization.JsonProperty containerProperty, System.String id, System.Boolean& createdFromNonDefaultCreator) [0x0008c] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateObject (Newtonsoft.Json.JsonReader reader, System.Type objectType, Newtonsoft.Json.Serialization.JsonContract contract, Newtonsoft.Json.Serialization.JsonProperty member, Newtonsoft.Json.Serialization.JsonContainerContract containerContract, Newtonsoft.Json.Serialization.JsonProperty containerMember, System.Object existingValue) [0x00143] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal (Newtonsoft.Json.JsonReader reader, System.Type objectType, Newtonsoft.Json.Serialization.JsonContract contract, Newtonsoft.Json.Serialization.JsonProperty member, Newtonsoft.Json.Serialization.JsonContainerContract containerContract, Newtonsoft.Json.Serialization.JsonProperty containerMember, System.Object existingValue) [0x0006d] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.PopulateList (System.Collections.IList list, Newtonsoft.Json.JsonReader reader, Newtonsoft.Json.Serialization.JsonArrayContract contract, Newtonsoft.Json.Serialization.JsonProperty containerProperty, System.String id) [0x0016f] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateList (Newtonsoft.Json.JsonReader reader, System.Type objectType, Newtonsoft.Json.Serialization.JsonContract contract, Newtonsoft.Json.Serialization.JsonProperty member, System.Object existingValue, System.String id) [0x000dc] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.CreateValueInternal (Newtonsoft.Json.JsonReader reader, System.Type objectType, Newtonsoft.Json.Serialization.JsonContract contract, Newtonsoft.Json.Serialization.JsonProperty member, Newtonsoft.Json.Serialization.JsonContainerContract containerContract, Newtonsoft.Json.Serialization.JsonProperty containerMember, System.Object existingValue) [0x0007f] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.Serialization.JsonSerializerInternalReader.Deserialize (Newtonsoft.Json.JsonReader reader, System.Type objectType, System.Boolean checkAdditionalContent) [0x000d9] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.JsonSerializer.DeserializeInternal (Newtonsoft.Json.JsonReader reader, System.Type objectType) [0x00053] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.JsonSerializer.Deserialize (Newtonsoft.Json.JsonReader reader, System.Type objectType) [0x00000] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.JsonConvert.DeserializeObject (System.String value, System.Type type, Newtonsoft.Json.JsonSerializerSettings settings) [0x0002d] in <45c13f2b01574d8b82248736e42013a4>:0
at Newtonsoft.Json.JsonConvert.DeserializeObject[T] (System.String value, Newtonsoft.Json.JsonSerializerSettings settings) [0x00000] in <45c13f2b01574d8b82248736e42013a4>:0
at Oxide.Core.Configuration.DynamicConfigFile.ReadObject[T] (System.String filename) [0x00028] in <ec05e0208c9149bba43236ca58fea105>:0
at Oxide.Core.DataFileSystem.ReadObject[T] (System.String name) [0x00021] in <ec05e0208c9149bba43236ca58fea105>:0
at Oxide.Plugins.BetterChat.LoadData[T] (T& data, System.String filename) [0x00019] in <4e48bf45ce454fac8cfc07e4e30a0635>:0
at Oxide.Plugins.BetterChat.Loaded () [0x00006] in <4e48bf45ce454fac8cfc07e4e30a0635>:0
at Oxide.Plugins.BetterChat.DirectCallHook (System.String name, System.Object& ret, System.Object[] args) [0x00038] in <4e48bf45ce454fac8cfc07e4e30a0635>:0
at Oxide.Plugins.CSharpPlugin.InvokeMethod (Oxide.Core.Plugins.HookMethod method, System.Object[] args) [0x00079] in <80b90e8213db44b29ec2d4111764172c>:0
at Oxide.Core.Plugins.CSPlugin.OnCallHook (System.String name, System.Object[] args) [0x000d8] in <ec05e0208c9149bba43236ca58fea105>:0
at Oxide.Plugins.CSharpPlugin.HandleAddedToManager (Oxide.Core.Plugins.PluginManager manager) [0x0006e] in <80b90e8213db44b29ec2d4111764172c>:0
07:45 [Info] Unloaded plugin Better Chat v5.2.5 by LaserHydra
07:45 [Info] No previous version to rollback plugin: BetterChat

That is an error with your modified configuration.

thank you wulf :P