Chirp Tutorial: tRPC failed on <no-path>:

import { type CreateNextContextOptions } from "@trpc/server/adapters/next"
import { prisma } from "~/server/db"

export const createTRPCContext = (opts: CreateNextContextOptions) => {
  const { req } = opts
  const userId = getAuth(req).userId
  return {
    prisma,
    userId,
  }
}

import { TRPCError, initTRPC } from "@trpc/server"
import superjson from "superjson"
import { ZodError } from "zod"
import { getAuth } from "@clerk/nextjs/server"

const t = initTRPC.context<typeof createTRPCContext>().create({
  transformer: superjson,
  errorFormatter({ shape, error }) {
    return {
      ...shape,
      data: {
        ...shape.data,
        zodError:
          error.cause instanceof ZodError ? error.cause.flatten() : null,
      },
    }
  },
})

export const createTRPCRouter = t.router

export const publicProcedure = t.procedure

const enforceUserIsAuthed = t.middleware(async ({ ctx, next }) => {
  if (!ctx.userId)
    throw new TRPCError({
      code: "UNAUTHORIZED",
    })

  return next({
    ctx: {
      userId: ctx.userId,
    },
  })
})

export const privateProcedure = t.procedure.use(enforceUserIsAuthed)