测试环境： WIN10 + VS2022社区版，
WEBAPI 连接MSSQL 2019 开发版。
System.Globalization.CultureNotFoundException
HResult=0x80070057
Message=Only the invariant culture is supported in globalization-invariant mode. See https://aka.ms/GlobalizationInvariantMode for more information. (Parameter 'name')
en-us is an invalid culture identifier.
Source=System.Private.CoreLib
StackTrace:
在 System.Globalization.CultureInfo.GetCultureInfo(String name)
在 Microsoft.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry, SqlConnectionOverrides overrides)
在 Microsoft.Data.SqlClient.SqlConnection.Open(SqlConnectionOverrides overrides)
在 Microsoft.Data.SqlClient.SqlConnection.Open()
在 Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerConnection.OpenDbConnection(Boolean errorsExpected)
在 Microsoft.EntityFrameworkCore.Storage.RelationalConnection.OpenInternal(Boolean errorsExpected)
在 Microsoft.EntityFrameworkCore.Storage.RelationalConnection.Open(Boolean errorsExpected)
在 Microsoft.EntityFrameworkCore.Storage.RelationalCommand.ExecuteReader(RelationalCommandParameterObject parameterObject)
在 Microsoft.EntityFrameworkCore.Query.Internal.SingleQueryingEnumerable`1.Enumerator.InitializeReader(Enumerator enumerator)
在 Microsoft.EntityFrameworkCore.Query.Internal.SingleQueryingEnumerable`1.Enumerator.<>c.<MoveNext>b__21_0(DbContext _, Enumerator enumerator)
在 Microsoft.EntityFrameworkCore.SqlServer.Storage.Internal.SqlServerExecutionStrategy.Execute[TState,TResult](TState state, Func`3 operation, Func`3 verifySucceeded)
在 Microsoft.EntityFrameworkCore.Query.Internal.SingleQueryingEnumerable`1.Enumerator.MoveNext()
在 System.Collections.Generic.List`1..ctor(IEnumerable`1 collection)
在 System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
在 WebAPIDemo.Controllers.ShirtsController.GetShirts() 在 D:\Demo\vs2022\WebAPIDemo\WebAPIDemo\Controllers\ShirtsController.cs 中: 第 28 行
在 Microsoft.AspNetCore.Mvc.Infrastructure.ActionMethodExecutor.SyncActionResultExecutor.Execute(ActionContext actionContext, IActionResultTypeMapper mapper, ObjectMethodExecutor executor, Object controller, Object[] arguments)
在 Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeActionMethodAsync()
在 Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.Next(State& next, Scope& scope, Object& state, Boolean& isCompleted)
在 Microsoft.AspNetCore.Mvc.Infrastructure.ControllerActionInvoker.InvokeNextActionFilterAsync()
解决方式：
修改引用配置即可:<InvariantGlobalization>true</InvariantGlobalization> 改为false 即可。