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: 7.0.0.1225 ====================== Informações da Máquina ====================== Nome da Máquina: SRV-NOROESTE Memória: 7,91 GB Sistema Operacional: Microsoft Windows 11 Pro Processador: Intel(R) Core(TM) i5-6200U CPU @ 2.30GHz (2400Mhz) Usuário: SRV-NOROESTE\BRASLAV Resolução do Vídeo: 1920x1080 Versão SQL Server: Microsoft SQL Server 2019 (RTM) - 15.0.2000.5 (X64) Sep 24 2019 13:48:23 Copyright (C) 2019 Microsoft Corporation Express Edition (64-bit) on Windows 10 Pro 10.0 <X64> (Build 22000: ) Versão exe: 7.0.0, Computador: SRV-NOROESTE