SASS ERROR | The server sent an unrecognizable response.

Good morning
We are considering your tool with SASS connection using accelerator.
Both are updated and we are getting this error on some dimensions that have text inside.
 
SELECT {} on 0, Subset(DISTINCT({[CL-Localidades].[Localidad].allmembers}), 0, 10000) DIMENSION PROPERTIES PARENT_UNIQUE_NAME, LEVEL_UNIQUE_NAME on 1 FROM [Cubo_Comercial_Cia]
2024-03-19 16:43:59.8555 | ERROR | The server sent an unrecognizable response.
at Microsoft.AnalysisServices.AdomdClient.SoapFormatter.ReadResponse(XmlReader reader, InlineErrorHandlingType inlineErrorHandling)
at Microsoft.AnalysisServices.AdomdClient.AdomdConnection.XmlaClientProvider.Microsoft.AnalysisServices.AdomdClient.IExecuteProvider.ExecuteMultidimensional(ICommandContentProvider contentProvider, AdomdPropertyCollection commandProperties, IDataParameterCollection parameters)
at Microsoft.AnalysisServices.AdomdClient.AdomdCommand.ExecuteCellSet()
at Flexmonster.Accelerator.Controllers.FlexmonsterProxyController.<DiscoverMembers>d__25.MoveNext() in C:\Git\PIVOT\projects\Datasource Proxies\Microsoft SSAS\Flexmonster.Accelerator\Flexmonster.Accelerator.Core\Controllers\FlexmonsterProxyController.cs:line 658
 
 
Is this solution still available?
https://www.flexmonster.com/question/in-which-cases-i-can-get-the-server-sent-an-unrecognizable-response-message/
 
if so? how do we use it?
thanks