2025-03-11 10:20:51.7463  System.NullReferenceException: Object reference not set to an instance of an object.
   at Hotfix.AuthenticationComponentSystem.RegisterAccount(AuthenticationComponent self, String username, String password, String source) in E:\UnityProject\NewAR\EintooAR\GameServer\Server\Hotfix\Outter\Authentication\AuthenticationComponentSystem.cs:line 19
   at Hotfix.AuthenticationHelper.RegisterAccount(Scene scene, String username, String password, String source) in E:\UnityProject\NewAR\EintooAR\GameServer\Server\Hotfix\Outter\Authentication\Helper\AuthenticationHelper.cs:line 10
   at Hotfix.C2A_RegisterRequestHandler.Run(Session session, C2A_RegisterRequest request, A2C_RegisterResponse response, Action reply) in E:\UnityProject\NewAR\EintooAR\GameServer\Server\Hotfix\Outter\Authentication\Handler\C2A_RegisterRequestHandler.cs:line 16
   at Fantasy.Network.Interface.MessageRPC`2.Handle(Session session, UInt32 rpcId, UInt32 messageTypeCode, Object message)
2025-03-11 10:22:50.9023  System.NullReferenceException: Object reference not set to an instance of an object.
   at Hotfix.AuthenticationComponentSystem.RegisterAccount(AuthenticationComponent self, String username, String password, String source) in E:\UnityProject\NewAR\EintooAR\GameServer\Server\Hotfix\Outter\Authentication\AuthenticationComponentSystem.cs:line 18
   at Hotfix.AuthenticationHelper.RegisterAccount(Scene scene, String username, String password, String source) in E:\UnityProject\NewAR\EintooAR\GameServer\Server\Hotfix\Outter\Authentication\Helper\AuthenticationHelper.cs:line 10
   at Hotfix.C2A_RegisterRequestHandler.Run(Session session, C2A_RegisterRequest request, A2C_RegisterResponse response, Action reply) in E:\UnityProject\NewAR\EintooAR\GameServer\Server\Hotfix\Outter\Authentication\Handler\C2A_RegisterRequestHandler.cs:line 16
   at Fantasy.Network.Interface.MessageRPC`2.Handle(Session session, UInt32 rpcId, UInt32 messageTypeCode, Object message)
2025-03-11 10:25:54.0136  MongoDB.Driver.MongoConfigurationException: The connection string '127.0.0.1:27017' is not valid.
   at MongoDB.Driver.Core.Configuration.ConnectionString.Parse()
   at MongoDB.Driver.Core.Configuration.ConnectionString..ctor(String connectionString, Boolean isInternalRepresentation, IDnsResolver dnsResolver)
   at MongoDB.Driver.Core.Configuration.ConnectionString..ctor(String connectionString)
   at MongoDB.Driver.MongoUrlBuilder.Parse(String url)
   at MongoDB.Driver.MongoUrlBuilder..ctor(String url)
   at MongoDB.Driver.MongoUrl..ctor(String url)
   at MongoDB.Driver.MongoClientSettings.FromConnectionString(String connectionString)
   at MongoDB.Driver.MongoClient..ctor(String connectionString)
   at Fantasy.DataBase.MongoDataBase.Initialize(Scene scene, String connectionString, String dbName)
   at Fantasy.DataBase.World..ctor(Scene scene, Byte worldConfigId)
   at Fantasy.DataBase.World.Create(Scene scene, Byte id)
   at Fantasy.Scene.Create(Process process, MachineConfig machineConfig, SceneConfig sceneConfig)
   at Fantasy.Platform.Net.Process.Create(UInt32 processConfigId)
   at Fantasy.Platform.Net.Entry.StartProcess()
   at Fantasy.Async.FTask.InnerCoroutine()
   at Fantasy.Async.FTask.InnerCoroutine()
   at Fantasy.Platform.Net.Entry.StartProcess()
   at Fantasy.Platform.Net.Process.Create(UInt32 processConfigId)
   at Fantasy.Scene.Create(Process process, MachineConfig machineConfig, SceneConfig sceneConfig)
   at Fantasy.Scene.SetScheduler(Scene scene, String sceneRuntimeType)
   at Fantasy.Scene.Initialize()
   at Fantasy.SingleCollection.SingleCollectionComponent.Initialize()
   at Fantasy.Assembly.AssemblySystem.Register(Object obj)
   at Fantasy.SingleCollection.SingleCollectionComponent.Load(Int64 assemblyIdentity)
   at Fantasy.SingleCollection.SingleCollectionComponent.<>c__DisplayClass5_0.<Load>b__0()
   at Fantasy.ThreadSynchronizationContext.Update()