LEGO Ninjago Starter Template triggers massive Validation warnings (AtomActorValidator_Overlap) on fresh project (UEFN 39.30)

Summary

Creating a fresh project from LEGO Ninjago Starter Template in UEFN 39.30 immediately triggers many Validation warnings (AtomActorValidator_Overlap) without any edits.
UEFN 39.30でLEGO Ninjagoスターターテンプレを新規作成した直後、未編集でもAtomActorValidator_Overlapを含む大量のValidation警告が出ます。

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Unreal Editor for Fortnite

What Type of Bug are you experiencing?

Assets

Steps to Reproduce

  1. Open UEFN 39.30
  2. Create a new project using “LEGO Ninjago Starter Template”
  3. Do not modify anything
  4. Start Session OR run UEFN Validation
  5. Observe the Validation warnings (AtomActorValidator_Overlap)

Expected Result

Expected Result (EN):
A newly created project from the LEGO Ninjago Starter Template should have no (or minimal) UEFN Validation warnings before any edits are made.

Expected Result (JP):
LEGO Ninjagoスターターテンプレートから新規作成した直後、まだ何も編集していない状態では、UEFNの検証(Validation)警告が出ない、もしくは最小限であること。

Observed Result

Immediately after creating a new project from the LEGO Ninjago Starter Template (UEFN 39.30), UEFN Validation shows many warnings including “AtomActorValidator_Overlap” for multiple LEGO Ninjago assets reported as overlapping. Starting a session is possible, but the validation warnings remain.

(JP) UEFN 39.30でテンプレ新規作成直後、未編集でもAtomActorValidator_Overlapを含む大量の警告が出ます。

Platform(s)

Windows PC (UEFN Editor), Fortnite Creative play session (PC)

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Additional Notes

Additional Notes (EN):
This happens on a completely fresh project created today in UEFN 39.30 (no edits). Session can start, but the validation warnings remain. Screenshot attached.

Additional Notes (JP):
UEFN 39.30で本日新規作成した未編集のプロジェクトでも発生します。セッション開始は可能ですが、警告が残ります。スクショを添付しています。