Máy mình cũng đã tải Power BI về nhưng khi Get data thì có bảng thông báo "We

Máy mình cũng đã tải Power BI về nhưng khi Get data thì có bảng thông báo:
"We were unable to import the data into the model. This could be due to the large number of columns in 'DANH MUC LO'. Try reducing the number of columns before loading again.
Microsoft.AnalysisServices.OperationException: Failed to save modifications to the server. Error returned: 'The total number of columns in the model is 16414, which exceeds the limit of 16000.
'.
at Microsoft.AnalysisServices.Tabular.Model.SaveChanges(SaveOptions saveOptions)
at Microsoft.PowerBI.Modeler.ModelManager.SaveChanges(String description)
at Microsoft.PowerBI.Modeler.ModelManager.PopulateTableItems(Table table, ModeType modeType, List`1 columns)
at Microsoft.PowerBI.Client.Windows.Modeling.SchemaChangeApplier.Visit(NewTableSchemaChange schemaChange)
at Microsoft.PowerBI.Client.Windows.Modeling.SchemaChangeApplier.Apply(IModelManager modelManager, IEnumerable`1 changes)
at Microsoft.PowerBI.Client.Windows.Modeling.AsyncModelAuthoringService.ModelAuthoringTransaction.<>c__DisplayClass13_1.b__0()
at Microsoft.PowerBI.Client.Windows.Modeling.ModelAuthoringExceptionHandler.AddModelChangeResultToExceptions(Action action, ModelChangeResult modelChangeResult)
at Microsoft.PowerBI.Client.Windows.Modeling.AsyncModelAuthoringService.ModelAuthoringTransaction.ExecuteChange(ModelChange modelChange, Boolean saveChange)
at Microsoft.PowerBI.Client.Windows.Modeling.PowerQueryToModelSchemaSynchronizer.ApplyQuerySchemaToModel(IModelInput modelInput, IExtendedModelChangeScope modelChangeScope, Boolean requireFullDataRefresh)
Không biết là lỗi gì, và hướng dẫn giúp cách điều chỉnh.