Site-Focused Article Title
Subtitle 1
Content...
Subtitle 2
Content...
tag:
```html
// Code block content goes here
```
5. Ensure the code blocks are properly formatted according to the programming language, including indentation and tabulation:
```html
def function_name():
# Code block content goes here
```
6. Exclude the H1 tag title provided separately and add a summary with HTML unordered list ():
```html
- Reference 1 - Type
- Reference 2 - Type
```
7. Avoid using page layout tags like ``, `
`, etc., and do not mention that the article is split across multiple pages.
8. Save the file with a .html extension and ensure the output HTML is valid.
In your question, you mentioned an error message while trying everything. To help you troubleshoot, please provide the exact error message and any relevant code or context.