Anyone seen this error before?

> Build error occurred
Error: Failed to collect page data for /_not-found
    at /vercel/path0/node_modules/.pnpm/next@14.2.7_react-dom@18.2.0_react@18.2.0/node_modules/next/dist/build/utils.js:1268:15
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5) {
  type: 'Error'
}
 ELIFECYCLE  Command failed with exit code 1.
Error: Command "pnpm run build" exited with 1