Error while building, trying to connect to an External Database

I got this error message and I dont´t understand what is the problem.

LogPlayLevel: UnrealBuildTool: -------- End Detailed Actions Stats ----------------------------------------------------------- LogPlayLevel: UnrealBuildTool: ERROR: UBT ERROR: Failed to produce item: C:\Users\bruno\Documents\Bruno\Servicos\AplicativoAgendall\Arquivos\UNREAL\Agendall\Binaries\Android\Agendall-armv7-es2.so LogPlayLevel: UnrealBuildTool: Total build time: 22,97 seconds LogPlayLevel: CommandUtils.Run: Run: Took 23,110472s to run UnrealBuildTool.exe, ExitCode=5 LogPlayLevel: Program.Main: ERROR: AutomationTool terminated with exception: AutomationTool.AutomationException: Command failed (Result:5): C:\Program Files\Epic Games\4.11\Engine\Binaries\DotNET\UnrealBuildTool.exe Agendall Android Development -Project=C:\Users\bruno\Documents\Bruno\Servicos\AplicativoAgendall\Arquivos\UNREAL\Agendall\Agendall.uproject C:\ Users\bruno\Documents\Bruno\Servicos\AplicativoAgendall\Arquivos\UNREAL\Agendall\Agendall.uproject -remoteini=“C:\Users\bruno\Documents\Bruno\Servicos\AplicativoAgendall\Arquivos\UNREAL\Agendall” -noxge -NoHotReloadFromIDE -ignorejunk. See logfile for details: ‘UnrealBuildTool-2016.06.30-23.17.38.txt’ LogPlayLevel: em AutomationTool.CommandUtils.RunAndLog(String App, String CommandLine, String Logfile, Int32 MaxSuccessCode, String Input, ERunOptions Options, Dictionary2 EnvVars) LogPlayLevel: em AutomationTool.CommandUtils.RunUBT(CommandEnvironment Env, String UBTExecutable, String CommandLine, String LogName, Dictionary2 EnvVars) LogPlayLevel: em AutomationTool.UE4Build.BuildWithUBT(String TargetName, UnrealTargetPlatform TargetPlatform, String Config, FileReference UprojectPath, Boolean ForceMonolithic, Boolean ForceNonUnity, Boolean ForceDebugInfo, Boolean ForceFlushMac, Boolean DisableXGE, String InAddArgs, Boolean ForceUnity, Dictionary2 EnvVars) LogPlayLevel: em AutomationTool.UE4Build.Build(BuildAgenda Agenda, Nullable1 InDeleteBuildProducts, Boolean InUpdateVersionFiles, Boolean InForceNoXGE, Boolean InUseParallelExecutor, Boolean InForceNonUnity, Boolean InForceUnity, Boolean InShowProgress, Dictionary2 PlatformEnvVars) LogPlayLevel: em Project.Build(BuildCommand Command, ProjectParams Params, Int32 WorkingCL, ProjectBuildTargets TargetMask) LogPlayLevel: em BuildCookRun.DoBuildCookRun(ProjectParams Params) LogPlayLevel: em AutomationTool.BuildCommand.Execute() LogPlayLevel: em AutomationTool.Automation.Execute(List1 CommandsToExecute, CaselessDictionary1 Commands) LogPlayLevel: em AutomationTool.Automation.Process(String[] CommandLine) LogPlayLevel: em AutomationTool.Program.MainProc(Object Param) LogPlayLevel: em AutomationTool.InternalUtils.RunSingleInstance(Func2 Main, Object Param) LogPlayLevel: em AutomationTool.Program.Main() LogPlayLevel: Program.Main: AutomationTool exiting with ExitCode=5 (5) LogPlayLevel: Domain_ProcessExit LogPlayLevel: copying UAT log files… LogPlayLevel: Completed Launch On Stage: Build Task, Time: 23.765762 LogPlayLevel: BUILD FAILED PackagingResults:Error: Error Launch failed! Unknown Error