目标主体名称不正确。无法生成SSPI上下文。在.Net MVC

Question

我已将应用程序部署在AWS中。当我运行该应用程序时，它似乎可以运行，但是问题出在我尝试注册或登录时。它引发错误：

“ /”应用程序中的服务器错误。 目标主体名称不正确。无法生成SSPI上下文。 说明：执行当前Web请求期间发生未处理的异常。请查看堆栈跟踪，以获取有关错误及其在代码中起源的更多信息。

异常详细信息：System.Data.SqlClient.SqlException：目标主体名称不正确。无法生成SSPI上下文。

源错误：

var结果=等待SignInManager.PasswordSignInAsync（model.Email，model.Password，> model.RememberMe，shouldLockout：false）; 89行：开关（结果） 第90行：{

StackTrace

[SqlException（0x80131904）：目标主体名称不正确。 无法生成SSPI上下文。]
System.Data.ProviderBase.DbConnectionPool.TryGetConnection（DbConnection owningObject，UInt32 waitForMultipleObjectsTimeout，布尔值 allowCreate，仅布尔值OneCheckConnection，DbConnectionOptions userOptions，DbConnectionInternal＆连接）+1309
System.Data.ProviderBase.DbConnectionPool.TryGetConnection（DbConnection owningObject，TaskCompletionSource 1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) +108
System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource 1重试，DbConnectionOptions userOptions，DbConnectionInternal oldConnection，DbConnectionInternal＆ 连接）+937
System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal（DbConnection externalConnection，DbConnectionFactory connectionFactory， TaskCompletionSource 1 retry, DbConnectionOptions userOptions) +143
System.Data.ProviderBase.DbConnectionClosed.TryOpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource 1重试，DbConnectionOptions userOptions）+17
System.Data.SqlClient.SqlConnection.TryOpenInner（TaskCompletionSource 1 retry) +139
System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource 1 重试）+448 System.Data.SqlClient.SqlConnection.Open（）+129
System.Data.Entity.Infrastructure.Interception.DbConnectionDispatcher.b__36（DbConnection t，DbConnectionInterceptionContext c）+10
System.Data.Entity.Infrastructure.Interception.InternalDispatcher 1.Dispatch(TTarget target, Action 2操作，TInterceptionContext拦截上下文， 行动3 executing, Action 3已执行）+72
System.Data.Entity.Infrastructure.Interception.DbConnectionDispatcher.Open（DbConnection 连接，DbInterceptionContext拦截上下文）+360
System.Data.Entity.SqlServer。<> c__DisplayClass33.b__32（） +426 System.Data.Entity.SqlServer。<> c__DisplayClass1.b__0（）+10
System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute（Func 1 operation) +189
System.Data.Entity.SqlServer.DefaultSqlExecutionStrategy.Execute(Action operation) +78
System.Data.Entity.SqlServer.SqlProviderServices.UsingConnection(DbConnection sqlConnection, Action 1动）+175
System.Data.Entity.SqlServer.SqlProviderServices.UsingMasterConnection（DbConnection sqlConnection，操作1 act) +556
System.Data.Entity.SqlServer.SqlProviderServices.CreateDatabaseFromScript(Nullable 1 commandTimeout，DbConnection，sqlConnection，字符串 createDatabaseScript）+90
System.Data.Entity.SqlServer.SqlProviderServices.DbCreateDatabase（DbConnection 连接，可空1 commandTimeout, StoreItemCollection storeItemCollection) +171
System.Data.Entity.Core.Common.DbProviderServices.CreateDatabase(DbConnection connection, Nullable 1 commandTimeout，StoreItemCollection storeItemCollection）+76
System.Data.Entity.Core.Objects.ObjectContext.CreateDatabase（）+134
System.Data.Entity.Migrations.Utilities.DatabaseCreator.Create（DbConnection 连接）+119
System.Data.Entity.Migrations.DbMigrator.EnsureDatabaseExists（动作 mustSucceedToKeepDatabase）+142
System.Data.Entity.Migrations.DbMigrator.Update（字符串 targetMigration）+78
System.Data.Entity.Internal.DatabaseCreator.CreateDatabase（InternalContext internalContext，Func 3 createMigrator, ObjectContext objectContext) +89 System.Data.Entity.Internal.InternalContext.CreateDatabase(ObjectContext objectContext, DatabaseExistenceState existenceState) +116
System.Data.Entity.Database.Create(DatabaseExistenceState existenceState) +218
System.Data.Entity.CreateDatabaseIfNotExists 1.InitializeDatabase（TContext 上下文）+151
System.Data.Entity.Internal。<> c__DisplayClassf 1.<CreateInitializationAction>b__e() +76 System.Data.Entity.Internal.InternalContext.PerformInitializationAction(Action action) +60
System.Data.Entity.Internal.InternalContext.PerformDatabaseInitialization() +357 System.Data.Entity.Internal.LazyInternalContext.<InitializeDatabase>b__4(InternalContext c) +7
System.Data.Entity.Internal.RetryAction 1.PerformAction（TInput输入） +110 System.Data.Entity.Internal.LazyInternalContext.InitializeDatabaseAction（动作1 action) +198
System.Data.Entity.Internal.LazyInternalContext.InitializeDatabase() +73 System.Data.Entity.Internal.InternalContext.Initialize() +30 System.Data.Entity.Internal.InternalContext.GetEntitySetAndBaseTypeForType(Type entityType) +16
System.Data.Entity.Internal.Linq.InternalSet 1.Initialize（）+53
System.Data.Entity.Internal.Linq.InternalSet 1.get_InternalContext() +15 System.Data.Entity.Infrastructure.DbQuery 1.System.Linq.IQueryable.get_Provider（） +38 System.Data.Entity.QueryableExtensions.FirstOrDefaultAsync（IQueryable 1 source, Expression 1谓词，CancellationToken cancelledToken） +138 System.Data.Entity.QueryableExtensions.FirstOrDefaultAsync（IQueryable 1 source, Expression 1谓词）+145
Microsoft.AspNet.Identity.EntityFramework.d__67.MoveNext（） +402 System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess（任务 任务）+102
System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification（任务 任务）+64 Microsoft.AspNet.Identity.CultureAwaiter 1.GetResult() +59 Microsoft.AspNet.Identity.Owin.<PasswordSignInAsync>d__25.MoveNext() +309 System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task) +102
System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) +64 System.Runtime.CompilerServices.TaskAwaiter 1.GetResult（） +24 Aayumitra.Controllers.d__13.MoveNext（）在D：\ Aayumitra_Doctor \ Aayumitra \ Controllers \ AccountController.cs：88
System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess（任务 任务）+102
System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification（任务 任务）+64
System.Web.Mvc.Async.TaskAsyncActionDescriptor.EndExecute（IAsyncResult asyncResult）+97
System.Web.Mvc.Async。<> c__DisplayClass8_0.b__1（IAsyncResult asyncResult）+17
System.Web.Mvc.Async.WrappedAsyncResult 1.CallEndDelegate(IAsyncResult asyncResult) +10
System.Web.Mvc.Async.WrappedAsyncResultBase 1.End（）+49
System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethod（IAsyncResult asyncResult）+32
System.Web.Mvc.Async.AsyncInvocationWithFilters.b__11_0（） +50 System.Web.Mvc.Async。<> c__DisplayClass11_1.b__2（） +228 System.Web.Mvc.Async。<> c__DisplayClass7_0.b__1（IAsyncResult asyncResult）+10
System.Web.Mvc.Async.WrappedAsyncResult 1.CallEndDelegate(IAsyncResult asyncResult) +10
System.Web.Mvc.Async.WrappedAsyncResultBase 1.End（）+49
System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeActionMethodWithFilters（IAsyncResult asyncResult）+34
System.Web.Mvc.Async。<> c__DisplayClass3_6.b__3（） +35 System.Web.Mvc.Async。<> c__DisplayClass3_1.b__5（IAsyncResult asyncResult）+100
System.Web.Mvc.Async.WrappedAsyncResult 1.CallEndDelegate(IAsyncResult asyncResult) +10
System.Web.Mvc.Async.WrappedAsyncResultBase 1.End（）+49
System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction（IAsyncResult asyncResult）+27
System.Web.Mvc。<> c.b__152_1（IAsyncResult asyncResult，ExecuteCoreState innerState）+11
System.Web.Mvc.Async.WrappedAsyncVoid 1.CallEndDelegate(IAsyncResult asyncResult) +29
System.Web.Mvc.Async.WrappedAsyncResultBase 1.End（）+49
System.Web.Mvc.Controller.EndExecuteCore（IAsyncResult asyncResult）+45 System.Web.Mvc。<> c.b__151_2（IAsyncResult asyncResult， 控制器控制器）+13
System.Web.Mvc.Async.WrappedAsyncVoid 1.CallEndDelegate(IAsyncResult asyncResult) +22
System.Web.Mvc.Async.WrappedAsyncResultBase 1.End（）+49
System.Web.Mvc.Controller.EndExecute（IAsyncResult asyncResult）+26
System.Web.Mvc.Controller.System.Web.Mvc.Async.IAsyncController.EndExecute（IAsyncResult asyncResult）+10
System.Web.Mvc。<> c.b__20_1（IAsyncResult asyncResult，ProcessRequestState innerState）+28
System.Web.Mvc.Async.WrappedAsyncVoid 1.CallEndDelegate(IAsyncResult asyncResult) +29
System.Web.Mvc.Async.WrappedAsyncResultBase 1.End（）+49
System.Web.Mvc.MvcHandler.EndProcessRequest（IAsyncResult asyncResult） +28 System.Web.Mvc.MvcHandler.System.Web.IHttpAsyncHandler.EndProcessRequest（IAsyncResult 结果）+9
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute（） +576 System.Web.HttpApplication.ExecuteStepImpl（IExecutionStep步骤）+132 System.Web.HttpApplication.ExecuteStep（IExecutionStep 步骤，布尔值和已同步完成）+163