The Admin panel and none of the pages created through the CMS are not being rendered in prod

I have a NextJS + Payload CMS app being deployed on Vercel. It is based on this starter template:

.

I'm not sure if this issue is because of the environment variables, but I have the same as the one in my local (

is the value of

and

). I tried setting both of them equal to

which is the prod URL, but it didn't work.

I validated the

and

variables, and they're all the same both in my local and in prod.

This is the log from Vercel when trying to go to

in prod:

APIError: The collection with slug pages can't be found.
    at new ExtendableError (/var/task/node_modules/payload/dist/errors/APIError.js:22:15)
    at new APIError (/var/task/node_modules/payload/dist/errors/APIError.js:38:9)
    at findLocal (/var/task/node_modules/payload/dist/collections/operations/local/find.js:16:15)
    at BasePayload.find (/var/task/node_modules/payload/dist/payload.js:53:20)
    at getServerSideProps (/var/task/.next/server/pages/[...slug].js:662:56)
    at /var/task/node_modules/next/dist/server/render.js:508:110
    at /var/task/node_modules/next/dist/server/lib/trace/tracer.js:66:32
    at NoopContextManager.with (/var/task/node_modules/next/dist/compiled/@opentelemetry/api/index.js:1:7054)
    at ContextAPI.with (/var/task/node_modules/next/dist/compiled/@opentelemetry/api/index.js:1:517)
    at NoopTracer.startActiveSpan (/var/task/node_modules/next/dist/compiled/@opentelemetry/api/index.js:1:18022) {
  status: 500,
  data: null,
  isPublic: false,
  isOperational: true,
  page: '/admin'
}
RequestId: 85b732a5-7104-4aa2-b3ed-80bc106b494e Error: Runtime exited with error: exit status 1
Runtime.ExitError