trying to run a PDF. i can generate the no template PDF just fine. but i get a Error Template Header error on the following HTML file.
<html lang="en">
<head>
   <meta charset="utf-8" />
</head>
<body>
<h1>GP INTRO LETTER</h1>
<table>
<tr><td>Height</td><td>Height</td></tr>
<tr><td>Weight</td><td>Weight</td></tr>
<tr><td>BMI</td><td>$BMI$</td></tr>
<tr><td>Lean Mass</td><td>LeanMass</td></tr>
<tr><td>Fat Mass to</td><td>FatMass</td></tr>
</table>
<div align="right">LISA WEIS, DIRECTOR</div>
<div align="right">____________________</div>
</body>
</html>
<html lang="en">
<head>
   <meta charset="utf-8" />
</head>
<body>
<h1>GP INTRO LETTER</h1>
<table>
<tr><td>Height</td><td>Height</td></tr>
<tr><td>Weight</td><td>Weight</td></tr>
<tr><td>BMI</td><td>$BMI$</td></tr>
<tr><td>Lean Mass</td><td>LeanMass</td></tr>
<tr><td>Fat Mass to</td><td>FatMass</td></tr>
</table>
<div align="right">LISA WEIS, DIRECTOR</div>
<div align="right">____________________</div>
</body>
</html>