Bug Report for kth-smallest-integer-in-bst

Bug Report for https://neetcode.io/problems/kth-smallest-integer-in-bst

Please describe the bug below and include any steps to reproduce the bug or screenshots if possible.

<img width="1789" height="920" alt="Image" src="https://github.com/user-attachments/assets/56c9cdfc-98c0-497c-98a9-53bcc9313eb2" />

Example solution for Kth Smallest Integer in BST does not complete.