Help me please. I received this notification “Set a value for one of the following data items: “suggestions”, “review” or “aggregateRating”. From Google does not want to index the pages. How to fix it?

  problem with this code, can I remove it?

<!-- GOOGLE RICH SNIPPETS -->
  <span itemscope itemtype="http://schema.org/Product">
    <meta itemprop="name" content="<?php echo osc_esc_html(osc_item_title()); ?>" />
    <meta itemprop="description" content="<?php echo osc_esc_html(osc_highlight(osc_item_description(), 500)); ?>" />
    <?php if(osc_count_item_resources() > 0) { ?><meta itemprop="image" content="<?php echo $resource_url; ?>" /><?php } ?>
  </span>

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MB Themes

Use search to find similar topics, no reason to talk sbout it again again
  To get fast support, we need following details: Detail description, URL to reproduce problem, Screenshots

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Mohammad Quaid MJ

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Use search to find similar topics, no reason to talk sbout it again again

My friend, don't waste time on this. They will not solve it; without this, your site can not rank.
Mohammad

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MB Themes

Use search to find similar topics, no reason to talk sbout it again again

My friend, don't waste time on this. They will not solve it; without this, your site can not rank.

Sounds like bullshit.
Can you at least find note from google that states rich data are used for ranking? Its not clear, especially for highlighted.
  To get fast support, we need following details: Detail description, URL to reproduce problem, Screenshots