Fatal error: Uncaught Error: Call to undefined function mysql_query() in /data/web/virtuals/25115/virtual/www/domains/romankrasa.eu/wp-content/plugins/wordpress-related-posts/related-posts.php:350 Stack trace: #0 /data/web/virtuals/25115/virtual/www/domains/romankrasa.eu/wp-content/plugins/wordpress-related-posts/related-posts.php(316): wprp_remove_post_revisions(1284) #1 /data/web/virtuals/25115/virtual/www/domains/romankrasa.eu/wp-includes/class-wp-hook.php(286): wprp_display_related_posts('<p style="text-...') #2 /data/web/virtuals/25115/virtual/www/domains/romankrasa.eu/wp-includes/plugin.php(208): WP_Hook->apply_filters('<p style="text-...', Array) #3 /data/web/virtuals/25115/virtual/www/domains/romankrasa.eu/wp-includes/post-template.php(247): apply_filters('the_content', '<p style="text-...') #4 /data/web/virtuals/25115/virtual/www/domains/romankrasa.eu/wp-content/themes/brilliant/template-parts/content-single.php(32): the_content() #5 /data/web/virtuals/25115/virtual/www/domains/romankrasa.eu/wp-includes/template. in /data/web/virtuals/25115/virtual/www/domains/romankrasa.eu/wp-content/plugins/wordpress-related-posts/related-posts.php on line 350