Deploy Problem Ghost.io

System Information
  • Strapi Version: v 3.6.9
  • Operating System: Wndows
  • Database: ?
  • Node Version: v10.24.1
  • NPM Version: 6.14. 4 .
  • Yarn Version: /

Hello Forum Users,
I’m looking for a little help on a problem.
I’m currently working on a company website with Strapi v 3.6.9 as a CMS. The Blog side is generated at ghost.io.

When I want to deploy an update for the site this error occurs in Netlify, does anyone know why?

11:04:58 AM: info  - Generating static pages (16/64)
11:05:01 AM: info  - Generating static pages (32/64)
11:05:04 AM: info  - Generating static pages (48/64)
11:05:29 AM: Error occurred prerendering page "/blog/food-quelle-strategie-drive-to-store". Read more: https://nextjs.org/docs/messages/prerender-error
11:05:29 AM: Error: Unexpected token < in JSON at position 1
11:05:29 AM:     at new ApolloError (/opt/build/repo/node_modules/@apollo/client/errors/errors.cjs.js:31:28)
11:05:29 AM:     at /opt/build/repo/node_modules/@apollo/client/core/core.cjs.js:1453:19
11:05:29 AM:     at /opt/build/repo/node_modules/@apollo/client/utilities/utilities.cjs.js:936:69
11:05:29 AM:     at new Promise (<anonymous>)
11:05:29 AM:     at Object.error (/opt/build/repo/node_modules/@apollo/client/utilities/utilities.cjs.js:936:21)
11:05:29 AM:     at notifySubscription (/opt/build/repo/node_modules/zen-observable/lib/Observable.js:140:18)
11:05:29 AM:     at onNotify (/opt/build/repo/node_modules/zen-observable/lib/Observable.js:179:3)
11:05:29 AM:     at SubscriptionObserver.error (/opt/build/repo/node_modules/zen-observable/lib/Observable.js:240:7)
11:05:29 AM:     at /opt/build/repo/node_modules/@apollo/client/utilities/utilities.cjs.js:924:68
11:05:29 AM:     at Array.forEach (<anonymous>)
11:05:42 AM: info  - Generating static pages (64/64)
11:05:42 AM: > Build error occurred
11:05:42 AM: Error: Export encountered errors on following paths:
11:05:42 AM: 	/blog/food-quelle-strategie-drive-to-store
11:05:42 AM:     at /opt/build/repo/node_modules/next/dist/export/index.js:31:1106
11:05:42 AM:     at processTicksAndRejections (node:internal/process/task_queues:96:5)
11:05:42 AM:     at async Span.traceAsyncFn (/opt/build/repo/node_modules/next/dist/telemetry/trace/trace.js:6:584)
11:05:42 AM:     at async /opt/build/repo/node_modules/next/dist/build/index.js:45:49
11:05:42 AM:     at async Span.traceAsyncFn (/opt/build/repo/node_modules/next/dist/telemetry/trace/trace.js:6:584)
11:05:42 AM:     at async /opt/build/repo/node_modules/next/dist/build/index.js:27:1475
11:05:42 AM:     at async Span.traceAsyncFn (/opt/build/repo/node_modules/next/dist/telemetry/trace/trace.js:6:584)
11:05:43 AM: ​
11:05:43 AM: ────────────────────────────────────────────────────────────────
11:05:43 AM:   "build.command" failed                                        
11:05:43 AM: ────────────────────────────────────────────────────────────────
11:05:43 AM: ​
11:05:43 AM:   Error message
11:05:43 AM:   Command failed with exit code 1: npm run build && npm run export (https://ntl.fyi/exit-code-1)
11:05:43 AM: ​
11:05:43 AM:   Error location
11:05:43 AM:   In build.command from netlify.toml:
11:05:43 AM:   npm run build && npm run export
11:05:43 AM: ​
11:05:43 AM:   Resolved config
11:05:43 AM:   build:
11:05:43 AM:     command: npm run build && npm run export
11:05:43 AM:     commandOrigin: config
11:05:43 AM:     environment:
11:05:43 AM:       - NETLIFY_GRAPH_TOKEN
11:05:43 AM:       - NETLIFY_NEXT_PLUGIN_SKIP
11:05:43 AM:       - ONEGRAPH_AUTHLIFY_TOKEN
11:05:43 AM:     publish: /opt/build/repo/out
11:05:43 AM:     publishOrigin: config
11:05:43 AM:   headers:
11:05:43 AM:     - for: /newsletter
11:05:43 AM:       values:
11:05:43 AM:         Content-Security-Policy: script-src https://*.hsforms.net https://*.hsforms.com https://cdnjs.cloudflare.com https://app.hubspot.com
11:05:43 AM:   headersOrigin: config
11:05:43 AM:   plugins:
11:05:43 AM:     - inputs: {}
11:05:43 AM:       origin: ui
11:05:43 AM:       package: '@netlify/plugin-nextjs'
11:05:43 AM: Caching artifacts
11:05:43 AM: Started saving node modules
11:05:43 AM: Finished saving node modules
11:05:43 AM: Started saving build plugins
11:05:43 AM: Finished saving build plugins
11:05:43 AM: Started saving pip cache
11:05:43 AM: Finished saving pip cache
11:05:43 AM: Started saving emacs cask dependencies
11:05:43 AM: Finished saving emacs cask dependencies
11:05:43 AM: Started saving maven dependencies
11:05:43 AM: Finished saving maven dependencies
11:05:43 AM: Started saving boot dependencies
11:05:43 AM: Finished saving boot dependencies
11:05:43 AM: Started saving rust rustup cache
11:05:43 AM: Finished saving rust rustup cache
11:05:43 AM: Started saving go dependencies
11:05:44 AM: Finished saving go dependencies
11:05:45 AM: Build failed due to a user error: Build script returned non-zero exit code: 2
11:05:45 AM: Creating deploy upload records
11:05:46 AM: Failing build: Failed to build site
11:05:46 AM: Failed during stage 'building site': Build script returned non-zero exit code: 2 (https://ntl.fyi/exit-code-2)
11:05:46 AM: Finished processing build request in 1m38.35450669s

Welcome to the Strapi Community Forums @Philippe_Eggerl :wave:

I would suggest that you clean the cache and build folder for strapi if that is what you are building.
Also check the files, It seems it can’t build because some JSON files are wrong.

From my experience in 3.6.9 double check the full_documentation.json file for errors etc :thinking: