PostsController.php: InvalidArgument: Argument 1 of Illuminate\Support\Collection::flatMap expects callable(Illuminate\Support\Collection<int, App\Entity\Post\Reply>|Illuminate\Support\Collection<int, App\Entity\Post\SubReply>|Illuminate\Support\Collection<int, App\Entity\Post\Thread>|array{reply: int, subReply?: int, thread: int}|int, 'fid'|'matchQueryPostCount'|'notMatchQueryParentPostCount'|'replies'|'subReplies'|'threads'):(Illuminate\Support\Collection<array-key, int>|array<array-key, int>), but impure-Closure(Illuminate\Support\Collection):Illuminate\Support\Collection<array-key, int>&static provided