ERROR in error page, (infinite loop or error page not found with name [/error/error.html]), but here is the text just in case it helps you: org.ofbiz.widget.renderer.ScreenRenderException: Error rendering screen [component://aapab2c/widget/buynow/CatalogScreens.xml#ProductPage]: java.lang.IllegalArgumentException: Error running script at location [component://aapab2c/webapp/aapab2c/WEB-INF/actions/catalog/ProductPage.groovy]: org.ofbiz.service.GenericServiceException: Service [getProductInventoryDetail] target threw an unexpected exception (null) (Error running script at location [component://aapab2c/webapp/aapab2c/WEB-INF/actions/catalog/ProductPage.groovy]: org.ofbiz.service.GenericServiceException: Service [getProductInventoryDetail] target threw an unexpected exception (null))