Hi,
We have a solution that contains the DLL of the Custom workflow activities, all the time i'm trying to import the solution, i'm getting the error,
Plugin Assemblies import: FAILURE. Error: Plugin: ETS.Accounts.Workflow, Version=1.0.0.0, Culture=neutral, PublicKeyToken=ffb0a6250438a243 caused an exception.: Exception retrieving custom activity info using SandboxPlugin - Unhandled exception: Exception type: Microsoft.Crm.CrmException Message: The plug-in execution failed because no Sandbox Worker processes are currently available. Please try again. System.ServiceModel.CommunicationException: The server did not provide a meaningful reply; this might be caused by a contract mismatch, a premature session shutdown or an internal server error. Server stack trace: at System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout) at System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation) at System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message) Exception rethrown at [0]: at Microsoft.Crm.Sandbox.SandboxWorkerProcess.Execute(SandboxCallInfo callInfo, SandboxPluginExecutionContext requestContext, Guid pluginAssemblyId, Int32 sourceHash, String assemblyName, Guid pluginTypeId, String pluginTypeName, String pluginConfiguration, String pluginSecureConfig, Boolean returnTraceInfo, Int64& wcfExecInMs, Int64& initializeInMs, Int64& trackCallInMs, Int64& trackGoodReturnInMs, Int64& waitInMs, Int64& taskStartDelay): Microsoft Dynamics CRM has experienced an error. Reference number for administrators or support: #88388A72 at Microsoft.Crm.Sandbox.SandboxCodeUnit.ProcessException(Exception originalException, IExecutionContext context, SandboxClient client, SandboxCallTracker callTracker, Boolean isSafeToRetry, DateTime performanceExecutionStartTime, SandboxTracker tracker, Guid parentExecutionId, CrmException& crmException, String& assemblyContents) at Microsoft.Crm.Sandbox.SandboxCodeUnit.<>c__DisplayClass24_0.<Execute>b__0() at Microsoft.PowerApps.CoreFramework.ActivityLoggerExtensions.Execute(ILogger logger, EventId eventId, ActivityType activityType, Action action, IEnumerable`1 additionalCustomProperties) at Microsoft.Xrm.Telemetry.XrmTelemetryExtensions.Execute(ILogger logger, XrmTelemetryActivityType activityType, Action action) at Microsoft.Xrm.RemotePlugin.CrmProvider.RemotePlugin.Execute(IServiceProvider serviceProvider) at Microsoft.Xrm.RemotePlugin.CrmProvider.RemotePluginContainer.Execute(IServiceProvider serviceProvider) at Microsoft.Crm.Workflow.ObjectModel.CustomActivityInfoMetadataBase.RetrieveCustomActivityInfoWithSandboxPlugin(ActivityInfo activityInfo) at Microsoft.Crm.Workflow.ObjectModel.CustomActivityInfoMetadataBase.GetCustomActivityInfo(ActivityInfo activityInfo, Int32 isolationMode, Guid pluginAssemblyId) -- End stack trace --
we have 4 dll in this solution, i tried to split the solution into 4 solutions and still getting the error for each one of them, the trace message doesn't contains the required information about the error, so can you assist me in finding the main reason