Qlik Writer Exter giving Java exception error

Hello Everyone,
I am trying to write data into QVX format in KNIME with Qlik Writer Extension which can be directly read by Qlik. Its giving java error which solution i could not find on online.PFA error below.

Hi @Sohaib23 and welcome to the forum.

I am checking on this internally - seems as if this node is from a community extension. I’ll see what I can find out.