Error message: Could not read the selected data

[spotfireLearner]

I've have been working with a table in spotfire but sundanly, I cannot anymore load the data table.  I attached all the message error in the file below. 

Thank you for your help

error message.txt

[spotfireLearner]

I find the source of the error. 
The reason is that a column from the data source changed the type from INTEGER to STRING. So, beacause of I did not have this information, I didn't updated the infolink. 
That's why I couldn't load the data.