ERRORE: TypeError: Cannot read property 'find' of undefined

ERRORE: TypeError: Cannot read property 'find' of undefined
    at FooterModule (/tmp/build_4ac9a70b/public/render-page.js:125282:145)
    at d (/tmp/build_4ac9a70b/node_modules/react-dom/cjs/react-dom-server.node.production.min.js:36:498)
    at $a (/tmp/build_4ac9a70b/node_modules/react-dom/cjs/react-dom-server.node.production.min.js:39:16)
    at a.b.render (/tmp/build_4ac9a70b/node_modules/react-dom/cjs/react-dom-server.node.production.min.js:44:476)
    at a.b.read (/tmp/build_4ac9a70b/node_modules/react-dom/cjs/react-dom-server.node.production.min.js:44:18)
    at renderToString (/tmp/build_4ac9a70b/node_modules/react-dom/cjs/react-dom-server.node.production.min.js:54:364)
    at Module../.cache/static-entry.js.__webpack_exports__.default (/tmp/build_4ac9a70b/public/render-page.js:478:28)
    at /tmp/build_4ac9a70b/node_modules/gatsby/dist/utils/worker/render-html.js:28:36
    at Promise._execute (/tmp/build_4ac9a70b/node_modules/bluebird/js/release/debuggability.js:384:9)
    at Promise._resolveFromExecutor (/tmp/build_4ac9a70b/node_modules/bluebird/js/release/promise.js:518:18)
    at new Promise (/tmp/build_4ac9a70b/node_modules/bluebird/js/release/promise.js:103:10)
    at /tmp/build_4ac9a70b/node_modules/gatsby/dist/utils/worker/render-html.js:24:47
    at tryCatcher (/tmp/build_4ac9a70b/node_modules/bluebird/js/release/util.js:16:23)
    at MappingPromiseArray._promiseFulfilled (/tmp/build_4ac9a70b/node_modules/bluebird/js/release/map.js:68:38)
    at MappingPromiseArray.PromiseArray._iterate (/tmp/build_4ac9a70b/node_modules/bluebird/js/release/promise_array.js:115:31)
    at MappingPromiseArray.init (/tmp/build_4ac9a70b/node_modules/bluebird/js/release/promise_array.js:79:10)