Type '{}' is not assignable in server query

 ts    getCategoryBySlug: publicProcedure
    .input(z.object({ slug: z.string() }))

    .query(async ({ input, ctx }) => {
      const category = await ctx.prisma.category.findUnique({
        where: {
          slug: {input.slug},
        },
      });

 ts    getCategoryBySlug: publicProcedure
    .input(z.object({ slug: z.string() }))

    .query(async ({ input, ctx }) => {
      const category = await ctx.prisma.category.findUnique({
        where: {
          slug: {input.slug},
        },
      });