System.InvalidOperationException
The connection does not support MultipleActiveResultSets.
System.InvalidOperationException: The connection does not support MultipleActiveResultSets.
at Microsoft.Data.SqlClient.SqlInternalConnectionTds.ValidateConnectionForExecute(SqlCommand command)
at Microsoft.Data.SqlClient.SqlInternalTransaction.Rollback()
at Microsoft.Data.SqlClient.SqlTransaction.Dispose(Boolean disposing)
at Microsoft.EntityFrameworkCore.Storage.RelationalTransaction.Dispose()
at Abp.EntityFrameworkCore.Uow.DbContextEfCoreTransactionStrategy.Dispose(IIocResolver iocResolver)
at Abp.EntityFrameworkCore.Uow.EfCoreUnitOfWork.DisposeUow()
at Abp.Domain.Uow.UnitOfWorkBase.Dispose()
at Abp.Domain.Uow.UnitOfWorkInterceptor.InterceptSynchronous(IInvocation invocation)
at Castle.DynamicProxy.AbstractInvocation.Proceed()
at Castle.Proxies.CourseSchedulingWorkerProxy.DoWork()