Invalid HTML, CSS, or JavaScript error in Google Tag Manager for Statcounter Code

What is the error in this? can anyone help me?

<!-- Default Statcounter code for Virtual Building Studio
https://www.virtualbuildingstudio.com/ -->
<script type="text/javascript">
var sc_project=12312312; 
var sc_invisible=1; 
var sc_security="999bc555"; 
</script>
<script type="text/javascript"
src="https://www.statcounter.com/counter/counter.js"
async></script>
<noscript><div class="statcounter"><a title="Web Analytics"
href="https://statcounter.com/" target="_blank"><img
class="statcounter"
src="https://c.statcounter.com/12312312/0/999bc555/1/"
alt="Web Analytics"
referrerPolicy="no-referrer-when-downgrade"></a></div></noscript>
<!-- End of Statcounter Code -->

I tried remove double quote but seems not working.