Error: headline structured data error

Solution:-

Download your working Blogger template.


You may open the new copy with a text editor and search for all instances of class='post-title entry-title'


The code ('post-title entry-title') will be appear in two places, change itemprop='name' to itemprop='headline'

Original code:


    <h3 class='post-title entry-title' itemprop='name'>


Finished code:


<!-- Commented code:
    <h3 class='post-title entry-title' itemprop='name'>
End Commented code:-->

    <h3 class='post-title entry-title' itemprop='headline'>


Once you will do the same as mentioned above. Please recheck the issue using 'Structured Data Testing Tool'.