TypeError: DOC.createComment is not a function
    at _.copyFromElement (/app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:48053)
    at Object.replaceDOMTree (/app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:52715)
    at Object.replacer (/app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:65455)
    at processNodeWithEngine (/app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:38502)
    at e (/app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:33602)
    at M (/app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:33998)
    at domTraverse (/app/dist/lib/crawl2/dist/sandboxEngine3.9.js:1:32138)
    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)