Error with @cloudflare/next-on-pages

 @cloudflare/next-to-pages CLI
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⚡️ Installing 'vercel' CLI...
⚡️
node:events:491
      throw er; // Unhandled 'error' event
      ^

Error: spawn npm ENOENT
    at ChildProcess._handle.onexit (node:internal/child_process:283:19)
    at onErrorNT (node:internal/child_process:476:16)
    at process.processTicksAndRejections (node:internal/process/task_queues:82:21)
Emitted 'error' event on ChildProcess instance at:
    at ChildProcess._handle.onexit (node:internal/child_process:289:12)
    at onErrorNT (node:internal/child_process:476:16)
    at process.processTicksAndRejections (node:internal/process/task_queues:82:21) {
  errno: -4058,
  code: 'ENOENT',
  syscall: 'spawn npm',
  path: 'npm',
  spawnargs: [ 'install', '-D', 'vercel' ]
}

Node.js v18.12.1