Hi,
I was getting error when i try to run a customized workflow
Unhandled Exception: System.ServiceModel.FaultException`1[[Microsoft.Xrm.Sdk.OrganizationServiceFault, Microsoft.Xrm.Sdk, Version=8.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35]]: System.Runtime.Serialization.SerializationException: Microsoft Dynamics CRM has experienced an error. Reference number for administrators or support: #DBD1F447Detail:
<OrganizationServiceFault xmlns:i="www.w3.org/.../XMLSchema-instance" xmlns="schemas.microsoft.com/.../Contracts">
<ActivityId>3f4e8bcb-4383-486c-bead-ae4fbbbbf383</ActivityId>
<ErrorCode>-2147220970</ErrorCode>
<ErrorDetails xmlns:d2p1="schemas.datacontract.org/.../System.Collections.Generic" />
<Message>System.Runtime.Serialization.SerializationException: Microsoft Dynamics CRM has experienced an error. Reference number for administrators or support: #DBD1F447</Message>
<Timestamp>2018-08-02T19:35:08.4482686Z</Timestamp>
<ExceptionRetriable>false</ExceptionRetriable>
<ExceptionSource>PluginExecution</ExceptionSource>
<InnerFault i:nil="true" />
<OriginalException>System.Runtime.Serialization.SerializationException
at Microsoft.Crm.Sandbox.SandboxAppDomainHelper.Execute(IOrganizationServiceFactory organizationServiceFactory, String customActivityTypeName, IExecutionContext requestContext, Dictionary`2 sandboxServices, Boolean useDrawbridgeEnabled, Boolean chaosFailAppDomain)
at Microsoft.Crm.Sandbox.SandboxWorker.ExecuteCustomWorkflowActivity(SandboxCallInfo callInfo, SandboxCustomActivityExecutionContext requestContext, Guid pluginAssemblyId, Int32 sourceHash, String assemblyName, Guid pluginTypeId, String pluginTypeName, SandboxRequestCounter& workerCounter, Boolean returnTraceInfo)</OriginalException>
<TraceText i:nil="true" />
</OrganizationServiceFault>