Cannot build 404 page Nextjs

Developers Cloudflare Pages
1

I have Error : Failed to collect page data for /404 when build Nextjs Project to Pages. Anyone help me solve this prolem. Thanks you.

2
16:35:21.972 ▲ Error: Failed to collect page data for /404
16:35:21.972 ▲ at /opt/buildhome/repo/node_modules/next/dist/build/utils.js:963:15
16:35:21.973 ▲ at processTicksAndRejections (node:internal/process/task_queues:96:5) {
16:35:21.973 ▲ type: ‘Error’
16:35:21.973 ▲ }
16:35:21.973 ▲
16:35:22.028 ▲ Error: Command npm run build exited with 1
3

I have Error : Failed to collect page data for /404 when build Nextjs Project to Pages.