solutions for structured data error missing publisher name

It took long time to get a solution for publisher error name error in google structured data. Do the following changes in your custom blogger template.

CTRL+F → class='post-timestamp'
You may find this keyword in 2 places. Do the following change in both the places.

Existing markup: To be commented
<span class='post-timestamp'>

Proposed markup: To be pasted
<div itemprop='publisher' itemscope='itemscope' itemtype=''>
<div itemprop='logo' itemscope='itemscope' itemtype=''>
<meta content='' itemprop='url'/>
<meta content='600' itemprop='width'/>
<meta content='60' itemprop='height'/>
<meta content='TechProZetta' itemprop='name'/>
<span class='post-timestamp'>