netlify build error 1

9:36:36 PM: Build ready to start
9:36:39 PM: build-image version: 9e0f207a27642d0115b1ca97cd5e8cebbe492f63
9:36:39 PM: build-image tag: v3.3.2
9:36:39 PM: buildbot version: c78d626072f493c5e920f1da6e930a88f3a7d230
9:36:39 PM: Fetching cached dependencies
9:36:39 PM: Starting to download cache of 136.0MB
9:36:40 PM: Finished downloading cache in 753.554656ms
9:36:40 PM: Starting to extract cache
9:36:45 PM: Finished extracting cache in 5.394029563s
9:36:45 PM: Finished fetching cache in 6.220631622s
9:36:45 PM: Starting to prepare the repo for build
9:36:46 PM: Preparing Git Reference refs/heads/master
9:36:46 PM: Starting build script
9:36:47 PM: Installing dependencies
9:36:47 PM: Started restoring cached node version
9:36:51 PM: Finished restoring cached node version
9:36:52 PM: v10.16.3 is already installed.
9:36:54 PM: Now using node v10.16.3 (npm v6.9.0)
9:36:54 PM: Attempting ruby version 2.6.2, read from environment
9:36:56 PM: Using ruby version 2.6.2
9:36:56 PM: Using PHP version 5.6
9:36:56 PM: Started restoring cached node modules
9:36:57 PM: Finished restoring cached node modules
9:36:57 PM: Started restoring cached go cache
9:36:57 PM: Finished restoring cached go cache
9:36:57 PM: unset GOOS;
9:36:57 PM: unset GOARCH;
9:36:57 PM: export GOROOT='/opt/buildhome/.gimme/versions/go1.12.linux.amd64';
9:36:57 PM: export PATH="/opt/buildhome/.gimme/versions/go1.12.linux.amd64/bin:${PATH}";
9:36:57 PM: go version >&2;
9:36:57 PM: export GIMME_ENV='/opt/buildhome/.gimme/env/go1.12.linux.amd64.env';
9:36:57 PM: go version go1.12 linux/amd64
9:36:57 PM: Installing missing commands
9:36:57 PM: Verify run directory
9:36:57 PM: Executing user command: npm run build-web
9:36:57 PM: > successful-ish-podcast@1.0.0 build-web /opt/build/repo
9:36:57 PM: > lerna bootstrap && (cd studio && SANITY_AUTH_TOKEN=$SANITY_DEPLOY_STUDIO_TOKEN npm run graphql-deploy) && (cd web && npm run build)
9:36:58 PM: lerna
9:36:58 PM: notice
9:36:58 PM:  cli v3.15.0
9:36:58 PM: lerna
9:36:58 PM:  info Bootstrapping 2 packages
9:36:58 PM: lerna info Installing external dependencies
9:38:32 PM: lerna
9:38:32 PM:  info Symlinking packages and binaries
9:38:32 PM: lerna
9:38:32 PM:  success Bootstrapped 2 packages
9:38:33 PM: > successful-ish-podcast-studio@1.0.0 graphql-deploy /opt/build/repo/studio
9:38:33 PM: > sanity graphql deploy --playground
9:38:37 PM: GraphQL API deployed to:
9:38:37 PM: https://6rclmac9.api.sanity.io/v1/graphql/production/default
9:38:37 PM: > successful-ish-podcast-web@1.0.0 build /opt/build/repo/web
9:38:37 PM: > gatsby build
9:38:40 PM: success open and validate gatsby-configs — 0.070
9:38:41 PM: success load plugins — 0.441
9:38:41 PM: success onPreInit — 0.023
9:38:41 PM: success delete html and css files from previous builds — 0.027
9:38:41 PM: success initialize cache — 0.017
9:38:41 PM: success copy gatsby files — 0.069
9:38:41 PM: info [sanity] Fetching remote GraphQL schema
9:38:41 PM: info [sanity] Transforming to Gatsby-compatible GraphQL SDL
9:38:42 PM: info [sanity] Stitching GraphQL schemas from SDL
9:38:42 PM: success onPreBootstrap — 0.429
9:38:42 PM: info [sanity] Fetching export stream for dataset
9:38:42 PM: info [sanity] Done exporting!
9:38:42 PM: success source and transform nodes — 0.454
9:38:42 PM: success Add explicit types — 0.030
9:38:42 PM: success Add inferred types — 0.101
9:38:42 PM: success Processing types — 0.208
9:38:42 PM: success building schema — 0.425
9:38:42 PM: info Creating blog post page: /blog/2019/07/what-is-successfull-ish/
9:38:43 PM: success createPages — 0.070
9:38:43 PM: success createPagesStatefully — 0.134
9:38:43 PM: success onPreExtractQueries — 0.024
9:38:43 PM: success update schema — 0.073
9:38:43 PM: success extract queries from components — 0.679
9:38:43 PM: success write out requires — 0.015
9:38:43 PM: success write out redirect data — 0.011
9:38:43 PM: success onPostBootstrap — 0.012
9:38:43 PM: info bootstrap finished - 6.426 s
9:38:44 PM: success run static queries — 0.033 — 2/2 132.47 queries/second
9:39:11 PM: success Building production JavaScript and CSS bundles — 27.298
9:39:11 PM: success Rewriting compilation hashes — 0.105
9:39:11 PM: success run page queries — 0.129 — 6/6 66.09 queries/second
9:39:15 PM: error #95313 TypeError: Invalid attempt to spread non-iterable instance
9:39:15 PM: Building static HTML failed for path "/about/"
9:39:15 PM: See our docs page for more info on this error: https://gatsby.dev/debug-html
9:39:15 PM: 
9:39:15 PM:   TypeError: Invalid attempt to spread non-iterable instance
9:39:15 PM:   
9:39:15 PM:   - render-page.js:18993 _nonIterableSpread
9:39:15 PM:     /opt/build/repo/web/public/render-page.js:18993:147
9:39:15 PM:   
9:39:15 PM:   - render-page.js:18993 _toConsumableArray
9:39:15 PM:     /opt/build/repo/web/public/render-page.js:18993:89
9:39:15 PM:   
9:39:15 PM:   - render-page.js:18993 ./src/components/Figure.js.__webpack_exports__.default
9:39:15 PM:     /opt/build/repo/web/public/render-page.js:18993:724
9:39:15 PM:   
9:39:15 PM:   - react-dom-server.node.production.min.js:36 c
9:39:15 PM:     [web]/[react-dom]/cjs/react-dom-server.node.production.min.js:36:500
9:39:15 PM:   
9:39:15 PM:   - react-dom-server.node.production.min.js:39 Ua
9:39:15 PM:     [web]/[react-dom]/cjs/react-dom-server.node.production.min.js:39:16
9:39:15 PM:   
9:39:15 PM:   - react-dom-server.node.production.min.js:45 a.render
9:39:15 PM:     [web]/[react-dom]/cjs/react-dom-server.node.production.min.js:45:48
9:39:15 PM:   
9:39:15 PM:   - react-dom-server.node.production.min.js:44 a.read
9:39:15 PM:     [web]/[react-dom]/cjs/react-dom-server.node.production.min.js:44:161
9:39:15 PM:   
9:39:15 PM:   - react-dom-server.node.production.min.js:55 renderToString
9:39:15 PM:     [web]/[react-dom]/cjs/react-dom-server.node.production.min.js:55:83
9:39:15 PM:   
9:39:15 PM:   - render-page.js:7698 Module../.cache/static-entry.js.__webpack_exports__.defa    ult
9:39:15 PM:     /opt/build/repo/web/public/render-page.js:7698:28
9:39:15 PM:   
9:39:15 PM:   - render-html.js:35 Promise
9:39:15 PM:     [web]/[gatsby]/dist/utils/worker/render-html.js:35:36
9:39:15 PM:   
9:39:15 PM:   - debuggability.js:313 Promise._execute
9:39:15 PM:     [web]/[bluebird]/js/release/debuggability.js:313:9
9:39:15 PM:   
9:39:15 PM:   - promise.js:488 Promise._resolveFromExecutor
9:39:15 PM:     [web]/[bluebird]/js/release/promise.js:488:18
9:39:15 PM:   
9:39:15 PM:   - promise.js:79 new Promise
9:39:15 PM:     [web]/[bluebird]/js/release/promise.js:79:10
9:39:16 PM: failed during stage 'building site': Build script returned non-zero exit code: 1
9:39:15 PM:   
9:39:15 PM:   - render-html.js:31 Promise.map.path
9:39:15 PM:     [web]/[gatsby]/dist/utils/worker/render-html.js:31:37
9:39:15 PM:   
9:39:15 PM:   - util.js:16 tryCatcher
9:39:15 PM:     [web]/[bluebird]/js/release/util.js:16:23
9:39:15 PM:   
9:39:15 PM:   - map.js:61 MappingPromiseArray._promiseFulfilled
9:39:15 PM:     [web]/[bluebird]/js/release/map.js:61:38
9:39:15 PM:   
9:39:15 PM:   - promise_array.js:114 MappingPromiseArray.PromiseArray._iterate
9:39:15 PM:     [web]/[bluebird]/js/release/promise_array.js:114:31
9:39:15 PM:   
9:39:15 PM:   - promise_array.js:78 MappingPromiseArray.init
9:39:15 PM:     [web]/[bluebird]/js/release/promise_array.js:78:10
9:39:15 PM:   
9:39:15 PM:   - map.js:30 MappingPromiseArray._asyncInit
9:39:15 PM:     [web]/[bluebird]/js/release/map.js:30:10
9:39:15 PM:   
9:39:15 PM:   - async.js:142 _drainQueueStep
9:39:15 PM:     [web]/[bluebird]/js/release/async.js:142:12
9:39:15 PM:   
9:39:15 PM:   - async.js:131 _drainQueue
9:39:15 PM:     [web]/[bluebird]/js/release/async.js:131:9
9:39:15 PM:   
9:39:15 PM:   - async.js:147 Async._drainQueues
9:39:15 PM:     [web]/[bluebird]/js/release/async.js:147:5
9:39:15 PM:   
9:39:15 PM:   - async.js:17 Immediate.Async.drainQueues [as _onImmediate]
9:39:15 PM:     [web]/[bluebird]/js/release/async.js:17:14
9:39:15 PM:   
9:39:15 PM: 
9:39:15 PM: npm ERR! code ELIFECYCLE
9:39:15 PM: npm ERR! errno 1
9:39:15 PM: npm ERR! successful-ish-podcast-web@1.0.0 build: `gatsby build`
9:39:15 PM: npm ERR! Exit status 1
9:39:15 PM: npm ERR!
9:39:15 PM: npm ERR! Failed at the successful-ish-podcast-web@1.0.0 build script.
9:39:15 PM: npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
9:39:15 PM: npm
9:39:15 PM:  ERR! A complete log of this run can be found in:
9:39:15 PM: npm ERR!     /opt/buildhome/.npm/_logs/2019-09-05T01_39_15_862Z-debug.log
9:39:15 PM: npm ERR! code ELIFECYCLE
9:39:15 PM: npm
9:39:15 PM: ERR!
9:39:15 PM: errno
9:39:15 PM:  1
9:39:15 PM: npm
9:39:15 PM: ERR!
9:39:15 PM:  successful-ish-podcast@1.0.0 build-web: `lerna bootstrap && (cd studio && SANITY_AUTH_TOKEN=$SANITY_DEPLOY_STUDIO_TOKEN npm run graphql-deploy) && (cd web && npm run build)`
9:39:15 PM: npm
9:39:15 PM: ERR!
9:39:15 PM:  Exit status 1
9:39:15 PM: npm
9:39:15 PM: ERR!
9:39:15 PM: npm
9:39:15 PM: ERR!
9:39:15 PM:  Failed at the successful-ish-podcast@1.0.0 build-web script.
9:39:15 PM: npm
9:39:15 PM: ERR!
9:39:15 PM:  This is probably not a problem with npm. There is likely additional logging output above.
9:39:15 PM: npm
9:39:15 PM:  ERR! A complete log of this run can be found in:
9:39:15 PM: npm ERR!     /opt/buildhome/.npm/_logs/2019-09-05T01_39_15_914Z-debug.log
9:39:15 PM: Skipping functions preparation step: no functions directory set
9:39:15 PM: Caching artifacts
9:39:15 PM: Started saving node modules
9:39:15 PM: Finished saving node modules
9:39:15 PM: Started saving pip cache
9:39:16 PM: Finished saving pip cache
9:39:16 PM: Started saving emacs cask dependencies
9:39:16 PM: Finished saving emacs cask dependencies
9:39:16 PM: Started saving maven dependencies
9:39:16 PM: Finished saving maven dependencies
9:39:16 PM: Started saving boot dependencies
9:39:16 PM: Finished saving boot dependencies
9:39:16 PM: Started saving go dependencies
9:39:16 PM: Finished saving go dependencies
9:39:16 PM: Error running command: Build script returned non-zero exit code: 1
9:39:16 PM: Failing build: Failed to build site
9:39:16 PM: Finished processing build request in 2m37.063583899s