Error with use "itemprop" from Mobina Site on 2018-09-14 (html-tidy@w3.org from July to September 2018)

From: Mobina Site <mobina.org@gmail.com>
Date: Fri, 14 Sep 2018 20:51:27 +0430
To: html-tidy@w3.org
Message-ID: <CAENpAXL_tW1ghKiwmNqpsC9hxJ_9EAuiw0hXEeeMqE5_hE=_kw@mail.gmail.com>

Hello
I use "itemprop " in my site http://type74.ir   I think everything is
ok, but I have this error


Error: The itemprop attribute was specified, but the element is not a
property of any item.

>From line 1, column 7305; to line 1, column 7536

justify;"><img itemprop="image" class="size-medium aligncenter"
src="http://type74.ir/wp-content/uploads/%D8%AA%D8%A8%D8%AF%DB%8C%D9%84-%D8%B5%D9%88%D8%AA-%D8%A8%D9%87-%D9%85%D8%AA%D9%86.jpg"
alt="تبدیل صوت به متن" width="484" height="408" /></div>

Is the Validator don't know "itemprop "? How I can solve the problem

Received on Friday, 14 September 2018 16:29:30 UTC