Problem sending ForgotPassword Email #1814

• ABP Framework version: v4.4.0
• UI type: MVC
• DB provider: EF Core
• Tiered (MVC) or Identity Server Separated (Angular): yes
• Exception message and stack trace:

* 2021-09-07 06:59:39.828 -04:00 [INF] End processing HTTP request after 73.7044ms - 200
2021-09-07 06:59:39.847 -04:00 [INF] Executed handler method OnGetAsync, returned result Microsoft.AspNetCore.Mvc.RazorPages.PageResult.
2021-09-07 06:59:39.985 -04:00 [INF] Executed page /Account/Login in 1105.0193ms
2021-09-07 06:59:39.985 -04:00 [INF] Executed endpoint '/Account/Login'
2021-09-07 06:59:39.990 -04:00 [INF] Request finished HTTP/2 GET https://localhost:44386/Account/Login - - - 200 - text/html;+charset=utf-8 1143.7610ms
2021-09-07 06:59:40.017 -04:00 [INF] Request starting HTTP/2 GET https://localhost:44386/site.webmanifest - -
2021-09-07 06:59:40.023 -04:00 [INF] Request finished HTTP/2 GET https://localhost:44386/site.webmanifest - - - 404 - - 6.3240ms
2021-09-07 06:59:41.313 -04:00 [INF] Request starting HTTP/2 GET https://localhost:44386/Account/ForgotPassword - -
2021-09-07 06:59:41.325 -04:00 [INF] Executing endpoint '/Account/ForgotPassword'
2021-09-07 06:59:41.328 -04:00 [INF] Route matched with {page = "/Account/ForgotPassword", action = "", controller = "", area = ""}. Executing page /Account/ForgotPassword
2021-09-07 06:59:41.328 -04:00 [INF] Skipping the execution of current filter as its not the most effective filter implementing the policy Microsoft.AspNetCore.Mvc.ViewFeatures.IAntiforgeryPolicy
2021-09-07 06:59:41.441 -04:00 [INF] Executing handler method StructureWeb.Web.Pages.Account.MyForgotPasswordModel.OnGetAsync - ModelState is "Valid"
2021-09-07 06:59:41.442 -04:00 [INF] Executed handler method OnGetAsync, returned result Microsoft.AspNetCore.Mvc.RazorPages.PageResult.
2021-09-07 06:59:41.514 -04:00 [INF] Executed page /Account/ForgotPassword in 185.6143ms
2021-09-07 06:59:41.514 -04:00 [INF] Executed endpoint '/Account/ForgotPassword'
2021-09-07 06:59:41.514 -04:00 [INF] Request finished HTTP/2 GET https://localhost:44386/Account/ForgotPassword - - - 200 - text/html;+charset=utf-8 201.3382ms
2021-09-07 06:59:41.531 -04:00 [INF] Request starting HTTP/2 GET https://localhost:44386/site.webmanifest - -
2021-09-07 06:59:41.537 -04:00 [INF] Request finished HTTP/2 GET https://localhost:44386/site.webmanifest - - - 404 - - 5.4743ms
2021-09-07 06:59:44.127 -04:00 [INF] Request starting HTTP/2 POST https://localhost:44386/Account/ForgotPassword application/x-www-form-urlencoded 214
2021-09-07 06:59:44.142 -04:00 [INF] No CORS policy found for the specified request.
2021-09-07 06:59:44.143 -04:00 [INF] Executing endpoint '/Account/ForgotPassword'
2021-09-07 06:59:44.143 -04:00 [INF] Route matched with {page = "/Account/ForgotPassword", action = "", controller = "", area = ""}. Executing page /Account/ForgotPassword
2021-09-07 06:59:44.143 -04:00 [INF] Skipping the execution of current filter as its not the most effective filter implementing the policy Microsoft.AspNetCore.Mvc.ViewFeatures.IAntiforgeryPolicy
2021-09-07 06:59:44.203 -04:00 [INF] Executing handler method StructureWeb.Web.Pages.Account.MyForgotPasswordModel.OnPostAsync - ModelState is "Valid"
2021-09-07 06:59:44.224 -04:00 [WRN] Could not find IdentityClientConfiguration for AbpAccountPublic. Either define a configuration for AbpAccountPublic or set a default configuration.
2021-09-07 06:59:44.224 -04:00 [INF] Start processing HTTP request POST "https://localhost:44382/api/account/send-password-reset-code?api-version=1.0"
2021-09-07 06:59:44.224 -04:00 [INF] Sending HTTP request POST "https://localhost:44382/api/account/send-password-reset-code?api-version=1.0"
2021-09-07 06:59:58.124 -04:00 [INF] Received HTTP response headers after 13900.1645ms - 500
2021-09-07 06:59:58.124 -04:00 [INF] End processing HTTP request after 13900.3426ms - 500
2021-09-07 06:59:59.317 -04:00 [INF] Executed page /Account/ForgotPassword in 15173.8054ms
2021-09-07 06:59:59.423 -04:00 [INF] Executed endpoint '/Account/ForgotPassword'
2021-09-07 07:00:01.362 -04:00 [ERR] An unhandled exception has occurred while executing the request.
Volo.Abp.Http.Client.AbpRemoteCallException: An internal error occurred during your request!
   at Volo.Abp.Http.Client.DynamicProxying.DynamicHttpProxyInterceptor`1.ThrowExceptionForResponseAsync(HttpResponseMessage response)
   at Volo.Abp.Http.Client.DynamicProxying.DynamicHttpProxyInterceptor`1.MakeRequestAsync(IAbpMethodInvocation invocation)
   at Volo.Abp.Http.Client.DynamicProxying.DynamicHttpProxyInterceptor`1.InterceptAsync(IAbpMethodInvocation invocation)
   at Volo.Abp.Castle.DynamicProxy.CastleAsyncAbpInterceptorAdapter`1.InterceptAsync(IInvocation invocation, IInvocationProceedInfo proceedInfo, Func`3 proceed)
   at Castle.DynamicProxy.AsyncInterceptorBase.ProceedAsynchronous(IInvocation invocation, IInvocationProceedInfo proceedInfo)
   at Volo.Abp.Castle.DynamicProxy.CastleAbpMethodInvocationAdapter.ProceedAsync()
   at Volo.Abp.Validation.ValidationInterceptor.InterceptAsync(IAbpMethodInvocation invocation)
   at Volo.Abp.Castle.DynamicProxy.CastleAsyncAbpInterceptorAdapter`1.InterceptAsync(IInvocation invocation, IInvocationProceedInfo proceedInfo, Func`3 proceed)
   at Volo.Abp.Account.Public.Web.Pages.Account.ForgotPasswordModel.OnPostAsync() in C:\Projects\modules\Volo.Account.Pro\src\Volo.Abp.Account.Pro.Public.Web\Pages\Account\ForgotPassword.cshtml.cs:line 35
   at StructureWeb.Web.Pages.Account.MyForgotPasswordModel.OnPostAsync() in C:\Projects\src\StructureWebSaas\src\StructureWeb.Web\Pages\Account\ForgotPassword.cshtml.cs:line 45
   at Microsoft.AspNetCore.Mvc.RazorPages.Infrastructure.ExecutorFactory.GenericTaskHandlerMethod.Convert[T](Object taskAsObject)
   at Microsoft.AspNetCore.Mvc.RazorPages.Infrastructure.ExecutorFactory.GenericTaskHandlerMethod.Execute(Object receiver, Object[] arguments)
   at Microsoft.AspNetCore.Mvc.RazorPages.Infrastructure.PageActionInvoker.InvokeHandlerMethodAsync()
   at Microsoft.AspNetCore.Mvc.RazorPages.Infrastructure.PageActionInvoker.InvokeNextPageFilterAsync()
   at Microsoft.AspNetCore.Mvc.RazorPages.Infrastructure.PageActionInvoker.Rethrow(PageHandlerExecutedContext context)
   at Microsoft.AspNetCore.Mvc.RazorPages.Infrastructure.PageActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
   at Microsoft.AspNetCore.Mvc.RazorPages.Infrastructure.PageActionInvoker.InvokeInnerFilterAsync()
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeNextExceptionFilterAsync>g__Awaited|25_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Rethrow(ExceptionContextSealed context)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeNextResourceFilter>g__Awaited|24_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Rethrow(ResourceExecutedContextSealed context)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeFilterPipelineAsync>g__Awaited|19_0(ResourceInvoker invoker, Task lastTask, State next, Scope scope, Object state, Boolean isCompleted)
   at Microsoft.AspNetCore.Mvc.Infrastructure.ResourceInvoker.<InvokeAsync>g__Logged|17_1(ResourceInvoker invoker)
   at Microsoft.AspNetCore.Routing.EndpointMiddleware.<Invoke>g__AwaitRequestTask|6_0(Endpoint endpoint, Task requestTask, ILogger logger)
   at Volo.Abp.AspNetCore.Serilog.AbpSerilogMiddleware.InvokeAsync(HttpContext context, RequestDelegate next)
   at Microsoft.AspNetCore.Builder.UseMiddlewareExtensions.<>c__DisplayClass6_1.<<UseMiddlewareInterface>b__1>d.MoveNext()
--- End of stack trace from previous location ---
   at Swashbuckle.AspNetCore.SwaggerUI.SwaggerUIMiddleware.Invoke(HttpContext httpContext)
   at Swashbuckle.AspNetCore.Swagger.SwaggerMiddleware.Invoke(HttpContext httpContext, ISwaggerProvider swaggerProvider)
   at Microsoft.AspNetCore.Authorization.AuthorizationMiddleware.Invoke(HttpContext context)
   at IdentityServer4.Hosting.IdentityServerMiddleware.Invoke(HttpContext context, IEndpointRouter router, IUserSession session, IEventService events, IBackChannelLogoutService backChannelLogoutService)
   at IdentityServer4.Hosting.MutualTlsEndpointMiddleware.Invoke(HttpContext context, IAuthenticationSchemeProvider schemes)
   at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context)
   at IdentityServer4.Hosting.BaseUrlMiddleware.Invoke(HttpContext context)
   at Volo.Abp.AspNetCore.MultiTenancy.MultiTenancyMiddleware.InvokeAsync(HttpContext context, RequestDelegate next)
   at Microsoft.AspNetCore.Builder.UseMiddlewareExtensions.<>c__DisplayClass6_1.<<UseMiddlewareInterface>b__1>d.MoveNext()
--- End of stack trace from previous location ---
   at Microsoft.AspNetCore.Authentication.AuthenticationMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.Localization.RequestLocalizationMiddleware.Invoke(HttpContext context)
   at Microsoft.AspNetCore.RequestLocalization.AbpRequestLocalizationMiddleware.InvokeAsync(HttpContext context, RequestDelegate next)
   at Microsoft.AspNetCore.Builder.UseMiddlewareExtensions.<>c__DisplayClass6_1.<<UseMiddlewareInterface>b__1>d.MoveNext()
--- End of stack trace from previous location ---
   at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)
2021-09-07 07:00:01.416 -04:00 [INF] Request finished HTTP/2 POST https://localhost:44386/Account/ForgotPassword application/x-www-form-urlencoded 214 - 500 - text/html;+charset=utf-8 17288.8165ms

• Steps to reproduce the issue:"

I get the above message when executing the following block of code in the Volo.Account.Pro\src\Volo.Abp.Account.Pro.Public.Application\Volo\Abp\Account\Emailing\AccountEmailer.cs class file

await EmailSender.SendAsync( user.Email, StringLocalizer["PasswordReset"], emailContent );