node 8 errors

gistfile1.txt

Unhandled rejection TypeError: Cannot read property 'pipesCount' of undefined
    at module.exports.Readable.pipe (_stream_readable.js:545:16)
    at module.exports.ZipArchiveOutputStream._smartStream (/Users/rebecca/code/fetch-fic/node_modules/compress-commons/lib/archivers/zip/zip-archive-output-stream.js:184:11)
    at module.exports.ZipArchiveOutputStream._appendBuffer (/Users/rebecca/code/fetch-fic/node_modules/compress-commons/lib/archivers/zip/zip-archive-output-stream.js:82:10)
    at module.exports.ArchiveOutputStream.entry (/Users/rebecca/code/fetch-fic/node_modules/compress-commons/lib/archivers/archive-output-stream.js:86:10)
    at module.exports.ZipStream.entry (/Users/rebecca/code/fetch-fic/node_modules/zip-stream/index.js:138:49)
    at module.exports.tryCatcher (/Users/rebecca/code/fetch-fic/node_modules/bluebird/js/release/util.js:16:23)
    at module.exports.ret [as entry] (eval at makeNodePromisifiedEval (/Users/rebecca/code/fetch-fic/node_modules/bluebird/js/release/promisify.js:184:12), <anonymous>:13:39)
    at new Streampub (/Users/rebecca/code/fetch-fic/node_modules/streampub/index.js:64:26)
    at OutputEpub.write (/Users/rebecca/code/fetch-fic/output/epub.js:43:18)
    at /Users/rebecca/code/fetch-fic/ff-generate.js:77:50
    at tryCatcher (/Users/rebecca/code/fetch-fic/node_modules/bluebird/js/release/util.js:16:23)
    at MappingPromiseArray._promiseFulfilled (/Users/rebecca/code/fetch-fic/node_modules/bluebird/js/release/map.js:61:38)
    at MappingPromiseArray.PromiseArray._iterate (/Users/rebecca/code/fetch-fic/node_modules/bluebird/js/release/promise_array.js:114:31)
    at MappingPromiseArray.init (/Users/rebecca/code/fetch-fic/node_modules/bluebird/js/release/promise_array.js:78:10)
    at MappingPromiseArray._asyncInit (/Users/rebecca/code/fetch-fic/node_modules/bluebird/js/release/map.js:30:10)
    at Async._drainQueue (/Users/rebecca/code/fetch-fic/node_modules/bluebird/js/release/async.js:138:12)