Sentiment analysis of text

I have adapted a sentiment analysis of text model from the book Codeless deep learning with KNIME by Melcher and Silipo to analyse a different data set.

It reurns the same result for all text examples even those which should have a different result. I have checked through and cannot find the cause of the issue.

Can anyone help please?

Results should show 0 or 1 for sentiment.

https://hub.knime.com/stockdaa/spaces/Public/latest/Sentiment_Analysis_Training_With_Integrated_Deployment%201%20ExcelV01(5)%202%202)

https://hub.knime.com/stockdaa/spaces/Public/latest/Sentiment_Analysis_Deployment_with_Call_Workflow%201%20ExcelV01(5)%202%202)