I want to create a KNIME workflow that can place a buy order in Alpaca

[ScottF]

Hi @Sahirrao02 -

Please check the pinned topic about trouble with installing extensions related to the partner update site:

Having trouble updating KNIME AP or installing extensions lately?

There is an issue we’ve identified with the Partner Update site that can cause issues when updating the Analytics Platform or installing extensions. While we work on a fix, @gab1one has posted this workaround you can try: Sorry for the trouble!