How can I paginate all articles from different blogs by date?

Can I somehow paginate all articles from all different blogs, sorted by date created?

I’ve tried this, which doesn’t work. Any other ideas?

{% assign featuredBlogs = “All,Products,Health,Training,Nutrition” | split: “,” %}
{% assign featuredArticles = false %}
{% for featuredBlog in featuredBlogs %}
{% if blogs[featuredBlog].articles %}
{% if featuredArticles %}
{% assign featuredArticles = featuredArticles | concat:blogs[featuredBlog].articles %}
{% else %}
{% assign featuredArticles = blogs[featuredBlog].articles %}
{% endif %}
{% endif %}
{% endfor %}

{% if featuredArticles %}
{% assign featuredArticles = featuredArticles | sort:‘published_at’ | reverse %}
{% paginate featuredArticles by 5 %}
{% for article in featuredArticles %}
…Display articles…
{% endfor %}
{% include “pagination” %}
{% endpaginate %}

{% endif %}

Pagination is not working.

I can see the liquid error.

Please describe it to me.

Thank you