meta.title-duplicatePages share the same title
Why it matters
When several pages have the same <title>, their search results look identical: a searcher can't tell the pricing page from the contact page. Google's guidance, under "Avoid repeated or boilerplate text": "It's important to have distinct text that describes the content of the page in the <title> element for each page on your site", with the example that titling every page of a shop the same "makes it impossible for users to distinguish between two pages". The cost is to how your results look and whether the right one is clicked, not a ranking penalty. The usual causes are a theme that prints the site name as every title, or paginated and filtered lists (/blog/page/2) inheriting their parent's.
Source: Influencing your title links in search results. Only pages that can be indexed are compared: a noindex page competes with nothing.
How to fix it
Give each page a title that says what is on that page, with the brand last:
<title>Wedding cake prices | Flour & Co</title>For lists that run to several pages, add the page number ("Blog, page 2 | Flour & Co") or set those pages to noindex. In an SEO plugin this is the title template for each content type.