TypeError: queryClient.getMutationDefaults is not a function

import { TRPCError } from '@trpc/server'
import { z } from 'zod'

import { createTRPCRouter, protectedProcedure, publicProcedure } from '../trpc'

export const commentRouter = createTRPCRouter({
  getAllComments: publicProcedure
    .input(
      z.object({
        slug: z.string()
      })
    )
    .query(async ({ ctx, input }) => {
      return await ctx.db.comment.findMany({
        where: {
          Post: {
            slug: input.slug
          }
        }
      })
    }),

  addComment: protectedProcedure
    .input(
      z.object({
        body: z.string(),
        slug: z.string(),
        parentId: z.string().optional()
      })
    )
    .mutation(async ({ ctx, input }) => {
      const { body, slug, parentId } = input

      const user = ctx.session.user

      try {
        return await ctx.db.comment.create({
          data: {
            body,
            Post: {
              connect: {
                slug
              }
            },
            user: {
              connect: {
                id: user.id
              }
            },
            ...(parentId && {
              parent: {
                connect: {
                  id: parentId
                }
              }
            })
          }
        })
      } catch {
        throw new TRPCError({
          code: 'BAD_REQUEST'
        })
      }
    })
})

import { TRPCError } from '@trpc/server'
import { z } from 'zod'

import { createTRPCRouter, protectedProcedure, publicProcedure } from '../trpc'

export const commentRouter = createTRPCRouter({
  getAllComments: publicProcedure
    .input(
      z.object({
        slug: z.string()
      })
    )
    .query(async ({ ctx, input }) => {
      return await ctx.db.comment.findMany({
        where: {
          Post: {
            slug: input.slug
          }
        }
      })
    }),

  addComment: protectedProcedure
    .input(
      z.object({
        body: z.string(),
        slug: z.string(),
        parentId: z.string().optional()
      })
    )
    .mutation(async ({ ctx, input }) => {
      const { body, slug, parentId } = input

      const user = ctx.session.user

      try {
        return await ctx.db.comment.create({
          data: {
            body,
            Post: {
              connect: {
                slug
              }
            },
            user: {
              connect: {
                id: user.id
              }
            },
            ...(parentId && {
              parent: {
                connect: {
                  id: parentId
                }
              }
            })
          }
        })
      } catch {
        throw new TRPCError({
          code: 'BAD_REQUEST'
        })
      }
    })
})