Error while compiling ServerArmourEloSolved

Does anyone understand this error?

Error while compiling ServerArmourElo: Invalid expression term '<' | Line: 3, Pos: 1

(a part of the code)

<!DOCTYPE html>
<html lang="en-US" dir="ltr" class="theme--dark">
<head>
<meta charset="utf-8">
<title>Elo for Server Armour - Plugins - Codefling</title>

<script async src="https://www.googletagmanager.com/gtag/js?id=UA-149874532-2" type="63f1a8caf4a4741725dcfb1a-text/javascript"></script>
<script type="63f1a8caf4a4741725dcfb1a-text/javascript">
window.dataLayer = window.dataLayer || [];
function gtag(){dataLayer.push(arguments);}
gtag('js', new Date());

gtag('config', 'UA-149874532-2');
</script>

It seems the plugin did not install correctly. You can delete it and it should download again. 

Locked automatically