I have a question about NextJS on Pages. Is it like workers where there is a concurrency limit of 6
I have a question about NextJS on Pages. Is it like workers where there is a concurrency limit of 6 outgoing requests at a time?
✘ [ERROR] Failed to send email: ReferenceError: MessageChannel is not defined when called the email sending server action18.17.1 issue about latest nextjs need 18.18.0npm create cloudflare@latest -- my-next-app --framework=next
NODE_VERSION and a value of 20
Build system version are V2, and I try Variables and Secrets: Plaintext, NODE_VERSION, 20

20.node-version or .nvmrc file in your project?.nvmrc and input 20 push commit and it publish 


/api/waitlist route, where waitlist is the route defined, and I am able to save data to my local D1 correctly.package.json script: "preview": "npm run cfbuild && wrangler pages dev --port 3005". experimental-edge runtime./api/waitlist route, it is throwing the following error:"@cloudflare/next-on-pages": "^1.13.7", in my package.json.✘ [ERROR] Failed to send email: ReferenceError: MessageChannel is not defined18.17.118.18.0npm create cloudflare@latest -- my-next-app --framework=nextNODE_VERSION202020Build system versionVariables and Secrets.node-version.nvmrc.nvmrc/api/waitlist/api/waitlistwaitlist"preview": "npm run cfbuild && wrangler pages dev --port 3005"experimental-edge[wrangler:inf] POST /api/waitlist 500 Internal Server Error (52ms)
✘ [ERROR] [Error: No such module "__next-on-pages-dist__/functions/api/async_hooks".
imported from "__next-on-pages-dist__/functions/api/waitlist.func.js"]"@cloudflare/next-on-pages": "^1.13.7",