TypeError: Cannot convert undefined or null to object at Function.keys () at Node.get (/app/src/engine40/serverSideEngine.js:136:40) at root.__proto__.hasAttribute (/app/src/engine40/serverSideEngine.js:148:33) at /app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:50906 at m (/app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:49509) at Object.mapSegments (/app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:50827) at domTraverse (/app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:31407) at translationReceived (/app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:126203) at /app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:138889 at onReady (/app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:145593)