I wrote some test cases in editor, and can be run successfully.
But when I use RunUAT.bat RunUnreal to run test by Gauntlet，it logged an error, what this error mean and what should I do?
ERROR: Unable to find type DaedalicTestAutomationPlugin.Automation.DaeGauntletTest in assemblies. Namespaces= System.Linq.Enumerable+WhereSelectArrayIterator`2[System.String,System.String].
All logs:
Automation.ParseCommandLine: Parsing command line: RunUnreal -project=G:\DemoProject\Demo1\Demo1.uproject -scriptdir=G:\DemoProject\Demo1 -platform=Win64 -configuration=Development -build=editor -test=DaedalicTestAutomationPlugin.Automation.DaeGauntletTest
Automation.Process: Setting up command environment.
InternalUtils.SafeFileExists: SafeFileExists D:\UE4\UE_4.23\Engine\Binaries\DotNET\AutomationTool.exe=True
InternalUtils.GetEnvironmentVariable: GetEnvironmentVariable uebp_LOCAL_ROOT=
InternalUtils.GetEnvironmentVariable: GetEnvironmentVariable uebp_LOCAL_ROOT=
InternalUtils.GetEnvironmentVariable: GetEnvironmentVariable uebp_EngineSavedFolder=
CommandUtils.SetEnvVar: SetEnvVar uebp_EngineSavedFolder=D:/UE4/UE_4.23/Engine/Programs/AutomationTool/Saved
InternalUtils.GetEnvironmentVariable: GetEnvironmentVariable uebp_EngineSavedFolder=D:/UE4/UE_4.23/Engine/Programs/AutomationTool/Saved
InternalUtils.GetEnvironmentVariable: GetEnvironmentVariable uebp_CSVFile=
InternalUtils.GetEnvironmentVariable: GetEnvironmentVariable uebp_LogFolder=
InternalUtils.GetEnvironmentVariable: GetEnvironmentVariable uebp_LOCAL_ROOT=D:/UE4/UE_4.23
CommandUtils.SetEnvVar: SetEnvVar uebp_LogFolder=C:/Users/yanlin.wu/AppData/Roaming/Unreal Engine/AutomationTool/Logs/D+UE4+UE_4.23
InternalUtils.SafeDeleteFile: SafeDeleteFile C:\Users\yanlin.wu\AppData\Roaming\Unreal Engine\AutomationTool\Logs\D+UE4+UE_4.23\Log.txt
InternalUtils.GetEnvironmentVariable: GetEnvironmentVariable uebp_FinalLogFolder=
CommandUtils.SetEnvVar: SetEnvVar uebp_FinalLogFolder=C:/Users/yanlin.wu/AppData/Roaming/Unreal Engine/AutomationTool/Logs/D+UE4+UE_4.23
InternalUtils.SafeFileExists: SafeFileExists C:\WINDOWS\system32\robocopy.exe=True
InternalUtils.SafeFileExists: SafeFileExists C:\WINDOWS\system32\mount.exe=False
InternalUtils.SafeFileExists: SafeFileExists C:\WINDOWS\Sysnative\mount.exe=False
InternalUtils.SafeFileExists: SafeFileExists C:\WINDOWS\system32\cmd.exe=True
CommandUtils.SetEnvVar: SetEnvVar MallocNanoZone=0
InternalUtils.GetEnvironmentVariable: GetEnvironmentVariable uebp_UATChildInstance=0
WindowsPlatform.FindVSInstallDirs: Found Visual Studio installation: f:\Program Files (x86)\Microsoft Visual Studio\2017\Enterprise (Product=Microsoft.VisualStudio.Product.Enterprise, Version=15.9.28307.718, Sort=0)
AndroidPlatformFactory.RegisterBuildPlatforms: UnrealBuildTool.AndroidPlatformSDK has no valid SDK
IOSPlatformFactory.RegisterBuildPlatforms: UnrealBuildTool.IOSPlatformSDK using manually installed SDK
HTML5PlatformFactory.RegisterBuildPlatforms: UnrealBuildTool.HTML5PlatformSDK using manually installed SDK
WindowsPlatformFactory.RegisterBuildPlatforms: UnrealBuildTool.WindowsPlatformSDK using manually installed SDK
Log.OutputMessage: Added device Win64:default to pool
Log.WriteException: ==============================================================================
Log.WriteException: ERROR: Unable to find type DaedalicTestAutomationPlugin.Automation.DaeGauntletTest in assemblies. Namespaces= System.Linq.Enumerable+WhereSelectArrayIterator2[System.String,System.String]. Log.WriteException: (see C:\Users\yanlin.wu\AppData\Roaming\Unreal Engine\AutomationTool\Logs\D+UE4+UE_4.23\Log.txt for full exception trace) Log.WriteException: Log.WriteException: AutomationException: Unable to find type DaedalicTestAutomationPlugin.Automation.DaeGauntletTest in assemblies. Namespaces= System.Linq.Enumerable+WhereSelectArrayIterator2[System.String,System.String].
Log.WriteException: At Gauntlet.Utils.TestConstructor.GetTypeForTest(String TestName, IEnumerable1 Namespaces) Location D:\Build\++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Gauntlet\Framework\Gauntlet.Utils.cs:Line 540 Log.WriteException: At Gauntlet.Utils.TestConstructor.ConstructTest[TestType,ParamType](String TestName, ParamType Arg, IEnumerable1 Namespaces) Location D:\Build++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Gauntlet\Framework\Gauntlet.Utils.cs:Line 575
Log.WriteException: At Gauntlet.RunUnreal.CreateTestList(UnrealTestContext Context, Params DefaultParams, ArgumentWithParams PlatformParams) Location D:\Build++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Gauntlet\Unreal\RunUnreal.cs:Line 366
Log.WriteException: At Gauntlet.RunUnreal.RunTests(UnrealTestOptions ContextOptions) Location D:\Build++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Gauntlet\Unreal\RunUnreal.cs:Line 237
Log.WriteException: At Gauntlet.RunUnreal.Execute() Location D:\Build++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Gauntlet\Unreal\RunUnreal.cs:Line 56
Log.WriteException: At AutomationTool.Automation.Execute(List1 CommandsToExecute, Dictionary2 Commands) Location D:\Build++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\AutomationUtils\Automation.cs:Line 551
Log.WriteException: At AutomationTool.Automation.Process(String[] Arguments, StartupTraceListener StartupListener) Location D:\Build++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\AutomationUtils\Automation.cs:Line 521
Log.WriteException: At AutomationTool.Program.MainProc(String[] Arguments, StartupTraceListener StartupListener) Location D:\Build++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Program.cs:Line 176
Log.WriteException: At AutomationTool.Program.<>c__DisplayClass1_0.b__2() Location D:\Build++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Program.cs:Line 88
Log.WriteException: At AutomationTool.InternalUtils.RunSingleInstance(Func`1 Main) Location D:\Build++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\AutomationUtils\Utils.cs:Line 725
Log.WriteException: At AutomationTool.Program.Main(String[] Arguments) Location D:\Build++UE4\Sync\Engine\Saved\CsTools\Engine\Source\Programs\AutomationTool\Program.cs:Line 88
Log.WriteException: ==============================================================================
Program.Main: AutomationTool exiting with ExitCode=1 (Error_Unknown)