The Validator is pointing to the beginning of the file where there are 5 unnecessary and invalid closing tags.
</seq>
</par>
</seq>
</body>
</smil>
<?xml version="1.0" encoding="windows-1252"?>
<!DOCTYPE smil PUBLIC "-//W3C//DTD SMIL 1.0//EN" "http://www.w3.org/TR/REC-smil/SMIL10.dtd">
<smil>
<head>
<meta name="ncc:generator" content="LpStudioGen 1.6" />
<meta name="dc:format" content="DAISY 2.02" />
<meta name="title" content="2" />