when ever i am trying to access a jsp from a index.jsp by submitting the form i am getting this error repeatedly , i have done a lot off work to rectify this but i am failed to get the output, i amusing struts2 framework to develop my project.enter image description here

i have tried adding of jar files to the project and i am using a maven project in eclipse ide , if i am create a another project it is also strucking at the same error . solve my issue if any can