Warning: include(): Failed opening '/home/mycalgar/old.mycalgary.com/wp-content/plugins/wordpress-seo-premium/vendor/composer/../../inc/sitemaps/interface-sitemap-provider.php' for inclusion (include_path='.:/opt/cpanel/ea-php74/root/usr/share/pear') in /home/mycalgar/old.mycalgary.com/wp-content/plugins/delete-duplicate-posts/vendor/composer/ClassLoader.php on line 576

Fatal error: Uncaught Error: Interface 'WPSEO_Sitemap_Provider' not found in /home/mycalgar/old.mycalgary.com/wp-content/plugins/wordpress-seo-premium/inc/sitemaps/class-post-type-sitemap-provider.php:11 Stack trace: #0 /home/mycalgar/old.mycalgary.com/wp-content/plugins/delete-duplicate-posts/vendor/composer/ClassLoader.php(576): include() #1 /home/mycalgar/old.mycalgary.com/wp-content/plugins/delete-duplicate-posts/vendor/composer/ClassLoader.php(427): Composer\Autoload\{closure}('/home/mycalgar/...') #2 [internal function]: Composer\Autoload\ClassLoader->loadClass('WPSEO_Post_Type...') #3 /home/mycalgar/old.mycalgary.com/wp-content/plugins/wordpress-seo-premium/inc/sitemaps/class-sitemaps.php(130): spl_autoload_call('WPSEO_Post_Type...') #4 /home/mycalgar/old.mycalgary.com/wp-includes/class-wp-hook.php(324): WPSEO_Sitemaps->init_sitemaps_providers('') #5 /home/mycalgar/old.mycalgary.com/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array) #6 /home/mycalgar/old.mycalgary.com/wp-includes/plugin.php(517 in /home/mycalgar/old.mycalgary.com/wp-content/plugins/wordpress-seo-premium/inc/sitemaps/class-post-type-sitemap-provider.php on line 11