This is the widget code when we create a widget inside Twitter Settings(it's minified, I did format to make it readable)
<script>
!function(d,s,id){
var js,fjs=d.getElementsByTagName(s[0],p=/^http:/.test(d.location)?'http':'https';
if(!d.getElementById(id)){
js=d.createElement(s);
js.id=id;
js.src=p+"://platform.twitter.com/widgets.js";
fjs.parentNode.insertBefore(js,fjs);
}
}(document,"script","twitter-wjs");
</script>
as you can see the if(!d.getElementById(id))
this looks for the existence of the element, if it doesnt exist then it'll insert the feed, In my case this element exists but the widget was not rendering somehow when I navigate to some page & come back, so I removed that if statement and everything works perfectly, Only a single widget on the page.
Not the best solution but in future someone faces this problem this is a possible workaround !