Hi! Found your error. Look at the codes for your sub html_home. You forgot to add |; to the line
<b>$html_title: Main Menu</b>
</td></tr>
<tr><td>|;
The |; in red is missing.
You are also missing a }. Add it to the end of the same subroutine.
<b>$html_title: Main Menu</b>
</td></tr>
<tr><td>|;
The |; in red is missing.
You are also missing a }. Add it to the end of the same subroutine.