System.Data.Entity.Core.EntityCommandExecutionException: An error occurred while executing the command definition. See the inner exception for details. ---> Devart.Data.Oracle.OracleException: ORA-03113: end-of-file on communication channel at Devart.Data.Oracle.bj.a(Byte[] A_0, Int32 A_1, Int32 A_2) at Devart.Data.Oracle.bj.a(Byte& A_0) at Devart.Data.Oracle.d5.a(Byte[] A_0, Int32 A_1, Int32 A_2) at Devart.Data.Oracle.d5.g() at Devart.Data.Oracle.a5.a() at Devart.Data.Oracle.d8.a(Int32 A_0, ec A_1) at Devart.Data.Oracle.OracleCommand.InternalExecute(CommandBehavior behavior, IDisposable disposable, Int32 startRecord, Int32 maxRecords, Boolean nonQuery) at Devart.Common.DbCommandBase.ExecuteDbDataReader(CommandBehavior behavior, Boolean nonQuery) at Devart.Data.Oracle.Entity.m.a(CommandBehavior A_0) at Devart.Data.Oracle.Entity.m.b(CommandBehavior A_0) at System.Data.Entity.Infrastructure.Interception.InternalDispatcher`1.Dispatch[TTarget,TInterceptionContext,TResult](TTarget target, Func`3 operation, TInterceptionContext interceptionContext, Action`3 executing, Action`3 executed) at System.Data.Entity.Infrastructure.Interception.DbCommandDispatcher.Reader(DbCommand command, DbCommandInterceptionContext interceptionContext) at System.Data.Entity.Core.EntityClient.Internal.EntityCommandDefinition.ExecuteStoreCommands(EntityCommand entityCommand, CommandBehavior behavior) --- End of inner exception stack trace --- at System.Data.Entity.Core.EntityClient.Internal.EntityCommandDefinition.ExecuteStoreCommands(EntityCommand entityCommand, CommandBehavior behavior) at System.Data.Entity.Core.Objects.Internal.ObjectQueryExecutionPlan.Execute[TResultType](ObjectContext context, ObjectParameterCollection parameterValues) at System.Data.Entity.Core.Objects.ObjectContext.ExecuteInTransaction[T](Func`1 func, IDbExecutionStrategy executionStrategy, Boolean startLocalTransaction, Boolean releaseConnectionOnSuccess) at System.Data.Entity.Core.Objects.ObjectQuery`1.<>c__DisplayClass41_0.<GetResults>b__0() at System.Data.Entity.Core.Objects.ObjectQuery`1.GetResults(Nullable`1 forMergeOption) at System.Data.Entity.Core.Objects.ObjectQuery`1.<System.Collections.Generic.IEnumerable<T>.GetEnumerator>b__31_0() at System.Data.Entity.Internal.LazyEnumerator`1.MoveNext() at System.Linq.Enumerable.FirstOrDefault[TSource](IEnumerable`1 source) at Retys.Dal.Catalogos.PortalDal.ObtenerPerfilById(Int64 id) at Retys.Bl.Catalogos.PortalBl.ObtenerPerfilById(Int64 id) at Retys.Portal.Controllers.PortalController.TyS(Int64 id, Nullable`1 organismoId, Nullable`1 temaId, Nullable`1 perfilId, Nullable`1 enLinea)