Resolve Blog Indexing Issue

My blog articles refuse to enter Google’s index. Search Console keeps them listed as “Discovered – currently not indexed”, even after multiple fetch-and-render requests and fresh sitemap submissions. Product and service pages appear without trouble, so the problem seems isolated to the blog section... (Budget: ₹600 - ₹1500 INR, Jobs: Content Management System (CMS), Link Building, MySQL, PHP, SEO, Technical Documentation, Web Development, Website Audit)