Fatal error: Declaration of Drupal\book_tree_menu\oscBookManager::bookTreeAllData($bid, $link = null, $max_depth = null) must be compatible with Drupal\book\BookManager::bookTreeAllData(int $bid, ?array $link = null, ?int $max_depth = null, ?int $min_depth = null): array in /app/web/modules/custom/book_tree_menu/src/oscBookManager.php on line 14