Fix bug Already added

wp 5.3 php 7.+

fix or modify the plugin
I have little knowledge on this made through a quick solution

the plugin destroys html if you re-add the post to your favorites (from the duplicate browser tab)

line 65 “EFavourite-Posts.php”

 } else {
	exit('Already added');
 }

add a new item to the menu “Posts Settings”:
“Text for Already added”