Custom study don't take subdeck into account

Clic on a deck with subdecks. No card to review anymore but new card still present in subdeck. If I choose custom study, it states ther e is 0 cards to review and I can’t add new card to review, while I should because of subdecks.

Occured on
Version ⁨2.1.42 (8eebfe18)⁩
Python 3.8.1 Qt 5.15.1 PyQt 5.15.1
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Added to Custom study not allowing increase of child limit? · Issue #1136 · ankitects/anki · GitHub