ArgumentValidationError: Object is missing the required field `numItems

// getting it from here
import { paginationOptsValidator } from "convex/server";

// ...

export const getThreads = query({
  args: {
    districtsId: v.union(v.id("districts"), v.null()),
    timeFrame: v.number(),
    // timeFrame: v.union(
    //   v.literal("week"),
    //   v.literal("month"),
    //   v.literal("year"),
    //   v.literal("allTime")
    // ), // 'day', 'month', 'year', 'allTime'
    filter: v.union(
      v.literal("points"),
      v.literal("hearts"),
      v.literal("laughs"),
      v.literal("likes"),
      v.literal("dislikes")
    ),
    paginationOpts: paginationOptsValidator,
  },
  handler: async (
    { db },
    { districtsId, timeFrame, filter, paginationOpts }
  ) => {
    console.log("🚀 ~ paginationOpts:", paginationOpts);
    let threads;

    if (timeFrame === "allTime") {
      threads = await db
        .query("threads")
        .withIndex(`by_districtsId_${filter}`, (q) =>
          q.eq("districtsId", districtsId)
        )
        .order("desc")
        .paginate(paginationOpts);
    } else {
      threads = await db
        .query("threads")
        .withIndex(`by_districtsId_postDate_${filter}`, (q) =>
          q.eq("districtsId", districtsId).gte("postDate", timeFrame)
        )
        .order("desc")
        .paginate(paginationOpts);
    }

    return threads;
  },
});

// getting it from here
import { paginationOptsValidator } from "convex/server";

// ...

export const getThreads = query({
  args: {
    districtsId: v.union(v.id("districts"), v.null()),
    timeFrame: v.number(),
    // timeFrame: v.union(
    //   v.literal("week"),
    //   v.literal("month"),
    //   v.literal("year"),
    //   v.literal("allTime")
    // ), // 'day', 'month', 'year', 'allTime'
    filter: v.union(
      v.literal("points"),
      v.literal("hearts"),
      v.literal("laughs"),
      v.literal("likes"),
      v.literal("dislikes")
    ),
    paginationOpts: paginationOptsValidator,
  },
  handler: async (
    { db },
    { districtsId, timeFrame, filter, paginationOpts }
  ) => {
    console.log("🚀 ~ paginationOpts:", paginationOpts);
    let threads;

    if (timeFrame === "allTime") {
      threads = await db
        .query("threads")
        .withIndex(`by_districtsId_${filter}`, (q) =>
          q.eq("districtsId", districtsId)
        )
        .order("desc")
        .paginate(paginationOpts);
    } else {
      threads = await db
        .query("threads")
        .withIndex(`by_districtsId_postDate_${filter}`, (q) =>
          q.eq("districtsId", districtsId).gte("postDate", timeFrame)
        )
        .order("desc")
        .paginate(paginationOpts);
    }

    return threads;
  },
});

paginationOpts:' {
  cursor: null,
  id: 1,
  numItems: 2
}

paginationOpts:' {
  cursor: null,
  id: 1,
  numItems: 2
}

function useBufferedPaginatedState(
  queryName,
  queryArgs,
  paginationOpts = { initialNumItems: 10 },
  differ
) {
  // Fetch the paginated data from the server.
  const {
    results: upstream,
    status,
    loadMore,
  } = usePaginatedQuery(queryName, queryArgs, paginationOpts);

  // State to store the current displayed value.
  const [currentResults, setCurrentResults] = useState(upstream);

  // State to track if the initial data has been set.
  const [isInitialDataLoaded, setIsInitialDataLoaded] = useState(false);

  // UseEffect to set the initial data only once.
  useEffect(() => {
    if (!isInitialDataLoaded && upstream?.length > 0 && upstream !== null) {
      setCurrentResults(upstream);
      setIsInitialDataLoaded(true);
    }
  }, [upstream, isInitialDataLoaded]);

  // Ref to keep track of the latest data from the server.
  const upstreamRef = useRef(upstream);

  // Update the ref's current value every time the upstream/server value changes.
  upstreamRef.current = upstream;

  const doSync = () => {
    console.log("sync!");
    setCurrentResults(upstreamRef.current);
  };

  const diff = upstream ? differ(currentResults, upstream) : null;

  return {
    currentResults,
    diff,
    sync: doSync,
    status,
    loadMore,
  };
}

// ...

  const { currentResults, diff, doSync, status, loadMore } =
    useBufferedPaginatedState(
      api.user.getThreads,
      {
        /* query args */
        districtsId: district.districtsId,
        timeFrame: memoizedTimestamp,
        filter: filter,
      },
      { initialNumItems: 2 },
      (oldVal, newVal) => {
        // Example differ function that calculates the difference between old and new data.
        return newVal.length - (oldVal?.length ?? 0);
      }
    );

function useBufferedPaginatedState(
  queryName,
  queryArgs,
  paginationOpts = { initialNumItems: 10 },
  differ
) {
  // Fetch the paginated data from the server.
  const {
    results: upstream,
    status,
    loadMore,
  } = usePaginatedQuery(queryName, queryArgs, paginationOpts);

  // State to store the current displayed value.
  const [currentResults, setCurrentResults] = useState(upstream);

  // State to track if the initial data has been set.
  const [isInitialDataLoaded, setIsInitialDataLoaded] = useState(false);

  // UseEffect to set the initial data only once.
  useEffect(() => {
    if (!isInitialDataLoaded && upstream?.length > 0 && upstream !== null) {
      setCurrentResults(upstream);
      setIsInitialDataLoaded(true);
    }
  }, [upstream, isInitialDataLoaded]);

  // Ref to keep track of the latest data from the server.
  const upstreamRef = useRef(upstream);

  // Update the ref's current value every time the upstream/server value changes.
  upstreamRef.current = upstream;

  const doSync = () => {
    console.log("sync!");
    setCurrentResults(upstreamRef.current);
  };

  const diff = upstream ? differ(currentResults, upstream) : null;

  return {
    currentResults,
    diff,
    sync: doSync,
    status,
    loadMore,
  };
}

// ...

  const { currentResults, diff, doSync, status, loadMore } =
    useBufferedPaginatedState(
      api.user.getThreads,
      {
        /* query args */
        districtsId: district.districtsId,
        timeFrame: memoizedTimestamp,
        filter: filter,
      },
      { initialNumItems: 2 },
      (oldVal, newVal) => {
        // Example differ function that calculates the difference between old and new data.
        return newVal.length - (oldVal?.length ?? 0);
      }
    );

  const {
    results: serverThreads,
    status,
    isLoading,
    loadMore,
  } = usePaginatedQuery(
    api.user.getThreads,
    {
      districtsId: district.districtsId,
      timeFrame: memoizedTimestamp,
      filter: filter,
    },
    { initialNumItems: 2 }
  );

  const {
    results: serverThreads,
    status,
    isLoading,
    loadMore,
  } = usePaginatedQuery(
    api.user.getThreads,
    {
      districtsId: district.districtsId,
      timeFrame: memoizedTimestamp,
      filter: filter,
    },
    { initialNumItems: 2 }
  );