https://www.dotnetzone.gr:443/cs/blogs/birbilis/archive/2021/01/26/fix-wordpress-not-detecting-updates-wp-options-table-corruption.aspxI have been trying recently to troubleshoot a WordPress website that was not detecting available core and plugin updates. So I installed WordPress Debug Bar plugin and after enabling WP_DEBUG in wp-config.php I could open the Debug menu from the WordPresselCommunityServer 2.1 SP3 (Build: 20423.1)