Local: System.Data Mensagem: There is already an open DataReader associated with this Command which must be closed first. Stack Trace: at System.Data.SqlClient.SqlInternalConnectionTds.ValidateConnectionForExecute(SqlCommand command) at System.Data.SqlClient.SqlConnection.ValidateConnectionForExecute(String method, SqlCommand command) at System.Data.SqlClient.SqlCommand.ValidateCommand(String method, Boolean async) at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry) at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method) at System.Data.SqlClient.SqlCommand.ExecuteScalar() at ideologica.IdeoFramework.BancoDadosSQL.ExecutarEscalar(SqlCommand comando) ========================= Informações do Aplicativo ========================= Arquivo: PDVServico.exe Caminho: C:\Allegro.IoT\PDVServico.exe Versão: 7.0.0.1238 ====================== Informações da Máquina ====================== Nome da Máquina: PDV1 Memória: 7,30 GB Sistema Operacional: Microsoft Windows 11 Pro Processador: AMD Ryzen 5 4600G with Radeon Graphics (3693Mhz) Usuário: PDV1\Administrador Resolução do Vídeo: 1024x768 Versão SQL Server: Microsoft SQL Server 2016 (SP2) (KB4052908) - 13.0.5026.0 (X64) Mar 18 2018 09:11:49 Copyright (c) Microsoft Corporation Express Edition (64-bit) on Windows 10 Pro 10.0 <X64> (Build 26200: ) Versão exe: 7.0.0, Computador: PDV1