Full AD synchronization getting failed, while Delta sync works fine.

Hi , 

I do not get any error while running Delta synchronization , while getting error on running full synchronization for AD target system.

Error details are as below -

ErrorMessages = (2019-10-23 16:36:32.500) [2134003] Error executing synchronization.
[1777018] Error executing synchronization project (Active Directory Domain)'s workflow (Delta Synchronization).
[1777124] Error executing projection step (user - Phase #2) of projection configuration (Delta Synchronization (fa363cf3-4130-41f2-bc3c-7260350b1fb8)).
[1777219] Error executing synchronization step (user - Phase #2)!
[1777009] Error loading system objects of class user (ADSAccount) (user_ADSAccount).
[System.DirectoryServices.DirectoryServicesCOMException] There is no such object on the server.

at StdioProcessor.StdioProcessor._Execute(Job job)
at VI.Projector.JobComponent.ProjectorComponent.Activate(String task)
at VI.Projector.JobComponent.ProjectorComponent._FullProjection()
---- Start of Inner Exception ----
at VI.Projector.JobComponent.ProjectorComponent._FullProjection()

at VI.Projector.Database.ProjectorExecutor.Project(ISession session, IProjectionConfiguration configuration, ProjectionOption options, ISystemObject adHocObject, CancellationToken cancellationToken)
at VI.Projector.Projection.Extensions.Execute(IProjectorEngine engine, IProjectionConfiguration configuration, ProjectionOption options, ISystemObject adHocObject, CancellationToken cancellationToken)
at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
---- Start of Inner Exception ----
at VI.Projector.Projection.ProjectorEngine.<ExecuteAsync>d__3.MoveNext()
---- Start of Inner Exception ----
at VI.Projector.Projection.ProjectorEngine.<ExecuteAsync>d__3.MoveNext()
---- Start of Inner Exception ----
at VI.Projector.Projection.ProjectorEngine.<ExecuteAsync>d__3.MoveNext()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
--- End of stack trace from previous location where exception was thrown ---
at VI.Projector.Projection.ProjectionStrategy.<ExecuteStepAsync>d__2.MoveNext()
---- Start of Inner Exception ----
at VI.Projector.Projection.ProjectionStrategy.<ExecuteStepAsync>d__2.MoveNext()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
--- End of stack trace from previous location where exception was thrown ---
at VI.Projector.Projection.ProjectionStrategyBase.<OnExecuteStepAsync>d__2.MoveNext()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
--- End of stack trace from previous location where exception was thrown ---
at VI.Projector.Projection.FullProjectionStrategy.<LoadObjectCollectionsAsync>d__1.MoveNext()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
--- End of stack trace from previous location where exception was thrown ---
at System.Threading.Tasks.Task.Execute()
at System.Threading.Tasks.Task`1.InnerInvoke()
at VI.Projector.Projection.ProjectorEngine.<>c__DisplayClass20_0.<LoadMappingObjectCollectionAsync>b__0()
at VI.Projector.Projection.ProjectorEngine._LoadMappingObjectCollection(ISystemConnection connection, ISystemMap map, SystemMappingSide side, QueryByFilterOptions filterQuery)
at VI.Projector.Connection.SystemConnection.QueryObjectInternal(ISchemaClass schemaClass, QueryByFilterOptions query, Boolean withScope)
---- Start of Inner Exception ----
at VI.Projector.Connection.SystemConnection.QueryObjectInternal(ISchemaClass schemaClass, QueryByFilterOptions query, Boolean withScope)
at VI.Projector.Connection.Connectors.BottleNeckConnector._Redirect[T](Func`1 redirection)
at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
at System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions)
---- Start of Inner Exception ----
at VI.Projector.Connection.Connectors.BottleNeckConnectorTask.Execute()
at VI.Projector.Connection.SystemConnector.QueryObject(QueryObjectsRequest request)
at VI.Projector.ADS.ProjectorADSConnector.OnQueryObjectsByFilter(QueryObjectsByFilterRequest request)
at VI.Projector.ProjectorBaseConnector.HandleException(ObjectRequest request, Exception Ex)
---- Start of Inner Exception ----
at System.Threading.Tasks.Task.<>c__DisplayClass176_0.<ExecuteSelfReplicating>b__0(Object )
at System.Threading.Tasks.Task.InnerInvokeWithArg(Task childTask)
at System.Threading.Tasks.Parallel.<>c__DisplayClass17_0`1.<ForWorker>b__1()
at VI.Projector.ADS.ProjectorADSConnector.<>c__DisplayClass26_1.<OnQueryObjectsByFilter>b__1(Object currElem)
at VI.Projector.ADS.ADAssembledDataObject.Init_AD(LogMessageStack Log, DirectoryEntry ADEntry, ADConnection Connection, String Key, RASProxy RASEntry, TERMProxy TermEntry, Boolean DoPreLoad)
at VI.Projector.ADS.ADAssembledDataObject.Preload()
at System.DirectoryServices.DirectoryEntry.RefreshCache(String[] propertyNames)
at System.DirectoryServices.DirectoryEntry.Bind()
at System.DirectoryServices.DirectoryEntry.Bind(Boolean throwIfFail)