markdown-crawler --max-depth 10 --num-threads 5 --base-dir ./xendit-docs --domain-match --base-path-match https://docs.xendit.co/ 

Exception in thread Thread-1 (worker): Traceback (most recent call last): File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/threading.py", line 1052, in _bootstrap_inner self.run() File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/threading.py", line 989, in run self._target(*self._args, **self._kwargs) File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/markdown_crawler/__init__.py", line 255, in worker child_urls = crawl( ^^^^^^ File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/markdown_crawler/__init__.py", line 120, in crawl content = get_target_content(soup, target_content=target_content) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/markdown_crawler/__init__.py", line 184, in get_target_content content = str(main_content) ^^^^^^^^^^^^ UnboundLocalError: cannot access local variable 'main_content' where it is not associated with a value