"Server was unable to process request. ---> Error Setting Site: Class: LinqSiteDao Action: Update Failed, Error System.Data.SqlClient.SqlException (0x80131904): The DELETE statement conflicted with the REFERENCE constraint \"FK_AccountSetupAddress_Address\". The conflict occurred in database \"PharmXStaging\", table \"dbo.AccountSetupAddress\", column 'AddressUID'.\nThe statement has been terminated.\n   at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)\n   at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)\n   at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)\n   at System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString, Boolean isInternal, Boolean forDescribeParameterEncryption, Boolean shouldCacheForAlwaysEncrypted)\n   at System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, Boolean inRetry, SqlDataReader ds, Boolean describeParameterEncryptionRequest)\n   at System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry)\n   at System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(TaskCompletionSource`1 completion, String methodName, Boolean sendToPipe, Int32 timeout, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry)\n   at System.Data.SqlClient.SqlCommand.ExecuteNonQuery()\n   at System.Data.Linq.SqlClient.SqlProvider.Execute(Expression query, QueryInfo queryInfo, IObjectReaderFactory factory, Object[] parentArgs, Object[] userArgs, ICompiledSubQuery[] subQueries, Object lastResult)\n   at System.Data.Linq.SqlClient.SqlProvider.ExecuteAll(Expression query, QueryInfo[] queryInfos, IObjectReaderFactory factory, Object[] userArguments, ICompiledSubQuery[] subQueries)\n   at System.Data.Linq.SqlClient.SqlProvider.System.Data.Linq.Provider.IProvider.Execute(Expression query)\n   at System.Data.Linq.ChangeDirector.StandardChangeDirector.DynamicDelete(TrackedObject item)\n   at System.Data.Linq.ChangeProcessor.SubmitChanges(ConflictMode failureMode)\n   at System.Data.Linq.DataContext.SubmitChanges(ConflictMode failureMode)\n   at PharmX.DataObjects.LINQ.LinqToSql.LinqSiteDao.Update(Site origSite, Site site, Int32 vendorId)\nClientConnectionId:fbde61da-c186-4864-924c-8986ea35afeb\nError Number:547,State:0,Class:16 .\nDeserialized Data Object:\n: Serialize Class Failed: System.InvalidOperationException: There was an error generating the XML document. ---> System.InvalidOperationException: The type PharmX.DataObjects.DataClasses.Site was not expected. Use the XmlInclude or SoapInclude attribute to specify types that are not known statically.\n   at Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationWriterBusinessObject.Write26_BusinessObject(String n, String ns, BusinessObject o, Boolean isNullable, Boolean needType)\n   at Microsoft.Xml.Serialization.GeneratedAssembly.XmlSerializationWriterBusinessObject.Write27_BusinessObject(Object o)\n   --- End of inner exception stack trace ---\n   at System.Xml.Serialization.XmlSerializer.Serialize(XmlWriter xmlWriter, Object o, XmlSerializerNamespaces namespaces, String encodingStyle, String id)\n   at System.Xml.Serialization.XmlSerializer.Serialize(TextWriter textWriter, Object o, XmlSerializerNamespaces namespaces)\n   at PharmX.Common.Strings.Serialization.Xml.Serialize[T](T class)\n   at PharmX.DataObjects.DataActionResult.PrepareException(DataActionResult dar, Object sender, Exception ex, BusinessObject itemClassInstance, String actionType)"