Execute failed: Last batch index is 26040, but maximum batch index is 2277.

[mlauber71]

@TheRealUser welcome to the KNIME forum. Maybe you can share an example where this does happen.

Then you should check if it could be related to an index:

Error in Python script node

Hi @mohini1329, as the others have already suggested, you should make sure that each row in the Pandas DataFrame has a unique index. Dropping/resetting the index is not the best option though, because KNIME uses the RowID (which is equal to the DataFrame index) to identify rows when you select / highlight individual cells in your data. If you reset the index, then this row identification will no longer work. The best solution would be to let the index of all values in your input table as they…