Exception in rendering!

Message: Cannot read property 'displayPromotion' of undefined

TypeError: Cannot read property 'displayPromotion' of undefined
    at ProductDetailsPage._this.getBanner (webpack:///./server-rendering-entry.js_+_598_modules?:31240:30)
    at ProductDetailsPage.render (webpack:///./server-rendering-entry.js_+_598_modules?:31285:27)
    at d (webpack:///./node_modules/react-dom/cjs/react-dom-server.browser.production.min.js?:28:211)
    at wa (webpack:///./node_modules/react-dom/cjs/react-dom-server.browser.production.min.js?:28:493)
    at a.render (webpack:///./node_modules/react-dom/cjs/react-dom-server.browser.production.min.js?:33:48)
    at a.read (webpack:///./node_modules/react-dom/cjs/react-dom-server.browser.production.min.js?:32:288)
    at renderToString (webpack:///./node_modules/react-dom/cjs/react-dom-server.browser.production.min.js?:40:499)
    at ServerApp (webpack:///./server-rendering-entry.js_+_598_modules?:36237:56)
    at createReactElement (webpack:///./node_modules/react-on-rails/node_package/lib/createReactElement.js?:47:12)
    at serverRenderReactComponent (webpack:///./node_modules/react-on-rails/node_package/lib/serverRenderReactComponent.js?:40:70)