Hi,
Below is my explanation:
Post 1 contain text only without html tags at the beginning. below is the example:
Testing, testing, testing….
Post 2 contain html tag at the beginning of the text. below is the example:
<div class=”content”>
Testing, testing, testing….
</div>
And when i add in the {summary}
Only post 1 excerpt is shown, while there is no excerpt in post 2