Automation with Appianseleniumapi

Hi All,

I am trying Automation with Appianseleniumapi.

I have downloaded AppianSeleniumApi from appmarket and  have followed the steps provided in the document https://community.appian.com/w/the-appian-playbook/2304/automated-testing-with-appian-selenium-api.

when running the project in eclipse , i am getting this below error

kindly help.