我已经安装了VS2017社区版和SSDT版本15.3.0
运行项目时出现以下错误。我无法从任何博客或问题中获得任何帮助。 由于此错误，我无法运行应用程序。
提前致谢。
=============================================== =
无法加载文件或程序集＆＃39; Microsoft.Data.Tools.Schema.Sql，Version = 13.0.0.0，Culture = neutral，PublicKeyToken = b03f5f7f11d50a3a＆＃39;或其中一个依赖项。系统找不到指定的文件。
描述：执行当前Web请求期间发生了未处理的异常。请查看堆栈跟踪以获取有关错误及其源自代码的位置的更多信息。
异常详细信息：System.IO.FileNotFoundException：无法加载文件或程序集＆＃39; Microsoft.Data.Tools.Schema.Sql，Version = 13.0.0.0，Culture = neutral，PublicKeyToken = b03f5f7f11d50a3a＆＃39;或其中一个依赖项。系统找不到指定的文件。
来源错误：
在执行当前Web请求期间生成了未处理的异常。可以使用下面的异常堆栈跟踪来识别有关异常的起源和位置的信息。
程序集加载跟踪：以下信息有助于确定程序集＆＃39; Microsoft.Data.Tools.Schema.Sql，Version = 13.0.0.0，Culture = neutral，PublicKeyToken = b03f5f7f11d50a3a＆＃39;无法加载。
===预绑定状态信息===
LOG: DisplayName = Microsoft.Data.Tools.Schema.Sql, Version=13.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
(Fully-specified)
LOG: Appbase = file:///E:/Projects/live/src/Dev.Reporting/
LOG: Initial PrivatePath = E:\Projects\live\src\Dev.Reporting\bin
Calling assembly : Microsoft.SqlServer.Dac.Extensions, Version=13.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a.
===
LOG: This bind starts in default load context.
LOG: Using application configuration file: E:\Projects\live\src\Dev.Reporting\web.config
LOG: Using host configuration file: C:\Users\Pratik\Documents\IISExpress\config\aspnet.config
LOG: Using machine configuration file from C:\Windows\Microsoft.NET\Framework\v4.0.30319\config\machine.config.
LOG: Post-policy reference: Microsoft.Data.Tools.Schema.Sql, Version=13.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a
LOG: The same bind was seen before, and was failed with hr = 0x80070002.
堆栈追踪：
[FileNotFoundException: Could not load file or assembly 'Microsoft.Data.Tools.Schema.Sql, Version=13.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.]
System.ModuleHandle.ResolveType(RuntimeModule module, Int32 typeToken, IntPtr* typeInstArgs, Int32 typeInstCount, IntPtr* methodInstArgs, Int32 methodInstCount, ObjectHandleOnStack type) +0
System.ModuleHandle.ResolveTypeHandleInternal(RuntimeModule module, Int32 typeToken, RuntimeTypeHandle[] typeInstantiationContext, RuntimeTypeHandle[] methodInstantiationContext) +145
System.Reflection.RuntimeModule.ResolveType(Int32 metadataToken, Type[] genericTypeArguments, Type[] genericMethodArguments) +130
System.Reflection.CustomAttribute.FilterCustomAttributeRecord(CustomAttributeRecord caRecord, MetadataImport scope, Assembly& lastAptcaOkAssembly, RuntimeModule decoratedModule, MetadataToken decoratedToken, RuntimeType attributeFilterType, Boolean mustBeInheritable, Object[] attributes, IList derivedAttributes, RuntimeType& attributeType, IRuntimeMethodInfo& ctor, Boolean& ctorHasParameters, Boolean& isVarArg) +91
System.Reflection.CustomAttribute.GetCustomAttributes(RuntimeModule decoratedModule, Int32 decoratedMetadataToken, Int32 pcaCount, RuntimeType attributeFilterType, Boolean mustBeInheritable, IList derivedAttributes, Boolean isDecoratedTargetSecurityTransparent) +466
System.Reflection.CustomAttribute.GetCustomAttributes(RuntimeAssembly assembly, RuntimeType caType) +103
System.Reflection.RuntimeAssembly.GetCustomAttributes(Boolean inherit) +37
Owin.Loader.DefaultLoader.SearchForStartupAttribute(String friendlyName, IList 1 errors, Boolean& conflict) +106
Owin.Loader.DefaultLoader.GetDefaultConfiguration(String friendlyName, IList 1 errors) +46
Owin.Loader.DefaultLoader.LoadImplementation(String startupName, IList`1 errorDetails) +75
Owin.Loader.DefaultLoader.Load(String startupName, IList 1 errorDetails) +21
Microsoft.Owin.Host.SystemWeb.OwinBuilder.GetAppStartup() +115
Microsoft.Owin.Host.SystemWeb.OwinHttpModule.InitializeBlueprint() +28
System.Threading.LazyInitializer.EnsureInitializedCore(T& target, Boolean& initialized, Object& syncLock, Func 1 valueFactory) +115
Microsoft.Owin.Host.SystemWeb.OwinHttpModule.Init(HttpApplication context) +106
System.Web.HttpApplication.RegisterEventSubscriptionsWithIIS(IntPtr appContext, HttpContext context, MethodInfo[] handlers) +536
System.Web.HttpApplication.InitSpecial(HttpApplicationState state, MethodInfo[] handlers, IntPtr appContext, HttpContext context) +173
System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +336
System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +296
[HttpException (0x80004005): Could not load file or assembly 'Microsoft.Data.Tools.Schema.Sql, Version=13.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a' or one of its dependencies. The system cannot find the file specified.]
System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +10085804
System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +95
System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +254