When opening a dashboard facing "Failed to execute data source query" error

When I try to open or preload an already built dashboard facing the below error. But I was able to open, access and preload the data previously without any issues. Suddenly facing it. Kindly can anyone help with this.

Error Message:

ImportException at Spotfire.Dxp.Data:

Failed to execute data source query. (HRESULT: 80131500)

Stack Trace:

   at Spotfire.Dxp.Data.DataSourceConnection.ExecuteQuery2()

   at Spotfire.Dxp.Data.DataFlow.Execute()

   at Spotfire.Dxp.Data.DataFlow.DataFlowConnection.ExecuteQueryCore2()

   at Spotfire.Dxp.Data.DataSourceConnection.ExecuteQuery2()

   at Spotfire.Dxp.Data.Producers.SourceColumnProducer.<>c__DisplayClass27.<GetColumnsAndProperties>b__24()

   at Spotfire.Dxp.Framework.ApplicationModel.Progress.ExecuteSubtask(String title, ProgressOperation operation)

   at Spotfire.Dxp.Data.Producers.SourceColumnProducer.GetColumnsAndProperties(DataSourceConnection connection)

   at Spotfire.Dxp.Data.Persistence.DataItem.PerformUpdate(SourceColumnProducer producer, DataSourceConnection connection)

   at Spotfire.Dxp.Data.Persistence.DataItem.Update(SourceColumnProducer producer, DataSourceConnection connection)

   at Spotfire.Dxp.Data.Persistence.DataPool.<LoadData>d__2.MoveNext()

   at Spotfire.Dxp.Data.Producers.SourceColumnProducer.<LoadLinkedData>d__1b.MoveNext()

   at Spotfire.Dxp.Data.DataTable.<PerformLoadLinkedData>d__5e.MoveNext()



InformationModelException at Spotfire.Dxp.Data:

Failed to get data: Method ResultSet.getCharacterStream is not yet implemented (HRESULT: 80131500)

Stack Trace:

   at Spotfire.Dxp.Data.InformationModel.InternalInformationModelManager.DataStream.GetNextBlock()

   at Spotfire.Dxp.Data.InformationModel.InternalInformationModelManager.DataStream.Read(Byte[] buffer, Int32 offset, Int32 count)

   at Spotfire.Dxp.Internal.Utilities.SeekableStream.Read(Byte[] buffer, Int32 offset, Int32 count)

   at System.IO.BinaryReader.FillBuffer(Int32 numBytes)

   at System.IO.BinaryReader.ReadUInt16()

   at Spotfire.Dxp.Data.Formats.Sbdf.SbdfSectionHeader.ReadMagicNumber(BinaryReader reader)

   at Spotfire.Dxp.Data.Formats.Sbdf.SbdfSectionHeader.ReadSectionType(BinaryReader reader, SbdfSectionTypeId expectedType)

   at Spotfire.Dxp.Data.Import.SbdfDataRowReader.DelayedInit()

   at Spotfire.Dxp.Data.Import.InformationLinkDataSourceConnection.ExecuteQueryCore2()

   at Spotfire.Dxp.Data.DataSourceConnection.ExecuteQuery2()



InformationModelServiceException at Spotfire.Dxp.Services:

Failed to get data: Method ResultSet.getCharacterStream is not yet implemented (HRESULT: 80131509)

Stack Trace:

   at Spotfire.Dxp.Services.WebServiceBase`1.InvokeService[T](ServiceMethod`1 serviceMethod, ExceptionFactoryMethod exceptionFactoryMethod)

   at Spotfire.Dxp.Services.Data.InformationModel.QueryManagerService.GetDataBlock(String jobId, Int32 timeout)

   at Spotfire.Dxp.Data.InformationModel.InternalInformationModelManager.DataStream.GetNextBlock()

 

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