An unhandled exception occurred while processing the request.

• MySqlException: Too many connections

  • MySql.Data.MySqlClient.MySqlStream.ReadPacket()

  • MySql.Data.MySqlClient.Authentication.MySqlAuthenticationPlugin.ReadPacket()

• 
  
  Show raw exception details

  MySql.Data.MySqlClient.MySqlException (0x80004005): Too many connections
     at MySql.Data.MySqlClient.MySqlStream.ReadPacket()
     at MySql.Data.MySqlClient.Authentication.MySqlAuthenticationPlugin.ReadPacket()

• MySqlException: Authentication to host 'localhost' for user 'jkzwcn' using method 'mysql_native_password' failed with message: Too many connections

  • MySql.Data.MySqlClient.Authentication.MySqlAuthenticationPlugin.AuthenticationFailed(Exception ex)

  • MySql.Data.MySqlClient.Authentication.MySqlAuthenticationPlugin.ReadPacket()

  • MySql.Data.MySqlClient.Authentication.MySqlAuthenticationPlugin.Authenticate(bool reset)

  • MySql.Data.MySqlClient.NativeDriver.Authenticate(string authMethod, bool reset)

  • MySql.Data.MySqlClient.NativeDriver.Open()

  • MySql.Data.MySqlClient.Driver.Open()

  • MySql.Data.MySqlClient.Driver.Create(MySqlConnectionStringBuilder settings)

  • MySql.Data.MySqlClient.MySqlPool.CreateNewPooledConnection()

  • MySql.Data.MySqlClient.MySqlPool.GetPooledConnection()

  • MySql.Data.MySqlClient.MySqlPool.TryToGetDriver()

  • MySql.Data.MySqlClient.MySqlPool.GetConnection()

  • MySql.Data.MySqlClient.MySqlConnection.Open()

  • Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnection(bool errorsExpected)

  • Microsoft.EntityFrameworkCore.Storage.RelationalConnection.Open(bool errorsExpected)

  • Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable+Enumerator.BufferlessMoveNext(DbContext _, bool buffer)

  • Microsoft.EntityFrameworkCore.Storage.Internal.NoopExecutionStrategy.Execute(TState state, Func operation, Func> verifySucceeded)

  • Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable+Enumerator.MoveNext()

  • System.Linq.Enumerable.TryGetFirst(IEnumerable source, out bool found)

  • lambda_method(Closure )

  • Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider+ResultEnumerable.GetEnumerator()

  • Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider._TrackEntities(IEnumerable results, QueryContext queryContext, IList entityTrackingInfos, IList> entityAccessors)+MoveNext()

  • Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider+ExceptionInterceptor+EnumeratorExceptionInterceptor.MoveNext()

  • System.Linq.Enumerable.TryGetFirst(IEnumerable source, out bool found)

  • System.Linq.Enumerable.First(IEnumerable source)

  • Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler+<>c__DisplayClass15_1.b__0(QueryContext qc)

  • Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute(Expression query)

  • Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute(Expression expression)

  • System.Linq.Queryable.FirstOrDefault(IQueryable source, Expression> predicate)

  • Ctmon.Data.DataProvider.FindTEntityInfo(Expression> whereLambda) in TEntityManage.cs

  • Ctmon.Web.Models.LegacyRoute.RouteAsync(RouteContext context)

  • Microsoft.AspNetCore.Routing.RouteCollection.RouteAsync(RouteContext context)

  • Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext)

  • Microsoft.AspNetCore.Routing.EndpointMiddleware.Invoke(HttpContext httpContext)

  • Microsoft.AspNetCore.Routing.EndpointRoutingMiddleware.Invoke(HttpContext httpContext)

  • Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context)

  • Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context)

  • Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)

• 
  
  Show raw exception details

  MySql.Data.MySqlClient.MySqlException (0x80004005): Authentication to host 'localhost' for user 'jkzwcn' using method 'mysql_native_password' failed with message: Too many connections ---> MySql.Data.MySqlClient.MySqlException (0x80004005): Too many connections
     at MySql.Data.MySqlClient.MySqlStream.ReadPacket()
     at MySql.Data.MySqlClient.Authentication.MySqlAuthenticationPlugin.ReadPacket()
     at MySql.Data.MySqlClient.Authentication.MySqlAuthenticationPlugin.AuthenticationFailed(Exception ex)
     at MySql.Data.MySqlClient.Authentication.MySqlAuthenticationPlugin.ReadPacket()
     at MySql.Data.MySqlClient.Authentication.MySqlAuthenticationPlugin.Authenticate(Boolean reset)
     at MySql.Data.MySqlClient.NativeDriver.Authenticate(String authMethod, Boolean reset)
     at MySql.Data.MySqlClient.NativeDriver.Open()
     at MySql.Data.MySqlClient.Driver.Open()
     at MySql.Data.MySqlClient.Driver.Create(MySqlConnectionStringBuilder settings)
     at MySql.Data.MySqlClient.MySqlPool.CreateNewPooledConnection()
     at MySql.Data.MySqlClient.MySqlPool.GetPooledConnection()
     at MySql.Data.MySqlClient.MySqlPool.TryToGetDriver()
     at MySql.Data.MySqlClient.MySqlPool.GetConnection()
     at MySql.Data.MySqlClient.MySqlConnection.Open()
     at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenDbConnection(Boolean errorsExpected)
     at Microsoft.EntityFrameworkCore.Storage.RelationalConnection.Open(Boolean errorsExpected)
     at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.BufferlessMoveNext(DbContext _, Boolean buffer)
     at Microsoft.EntityFrameworkCore.Storage.Internal.NoopExecutionStrategy.Execute[TState,TResult](TState state, Func`3 operation, Func`3 verifySucceeded)
     at Microsoft.EntityFrameworkCore.Query.Internal.QueryingEnumerable`1.Enumerator.MoveNext()
     at System.Linq.Enumerable.TryGetFirst[TSource](IEnumerable`1 source, Boolean& found)
     at lambda_method(Closure )
     at Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider.ResultEnumerable`1.GetEnumerator()
     at Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider._TrackEntities[TOut,TIn](IEnumerable`1 results, QueryContext queryContext, IList`1 entityTrackingInfos, IList`1 entityAccessors)+MoveNext()
     at Microsoft.EntityFrameworkCore.Query.Internal.LinqOperatorProvider.ExceptionInterceptor`1.EnumeratorExceptionInterceptor.MoveNext()
     at System.Linq.Enumerable.TryGetFirst[TSource](IEnumerable`1 source, Boolean& found)
     at System.Linq.Enumerable.First[TSource](IEnumerable`1 source)
     at Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.<>c__DisplayClass15_1`1.b__0(QueryContext qc)
     at Microsoft.EntityFrameworkCore.Query.Internal.QueryCompiler.Execute[TResult](Expression query)
     at Microsoft.EntityFrameworkCore.Query.Internal.EntityQueryProvider.Execute[TResult](Expression expression)
     at System.Linq.Queryable.FirstOrDefault[TSource](IQueryable`1 source, Expression`1 predicate)
     at Ctmon.Data.DataProvider`1.FindTEntityInfo(Expression`1 whereLambda) in H:\公司资料\项目代码\J-健科\ctmon.web\Ctmon.Data\SiteManage\TEntityManage.cs:line 244
     at Ctmon.Web.Models.LegacyRoute.RouteAsync(RouteContext context)
     at Microsoft.AspNetCore.Routing.RouteCollection.RouteAsync(RouteContext context)
     at Microsoft.AspNetCore.Builder.RouterMiddleware.Invoke(HttpContext httpContext)
     at Microsoft.AspNetCore.Routing.EndpointMiddleware.Invoke(HttpContext httpContext)
     at Microsoft.AspNetCore.Routing.EndpointRoutingMiddleware.Invoke(HttpContext httpContext)
     at Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context)
     at Microsoft.AspNetCore.Session.SessionMiddleware.Invoke(HttpContext context)
     at Microsoft.AspNetCore.Diagnostics.DeveloperExceptionPageMiddleware.Invoke(HttpContext context)

No QueryString data.