Expired
Yes, As far as I remember. I did not updates plug-ins for a long time.
Although the installation of the new plugin generated the above error, I can still see the new plugin in the list of installed plugins.
Thank you. These posts are not visible in wp-admin therefore I have removed them from wp-posts table and they are gone hopefully forever.
problem solved. I edited the table wp_options and removed this information from the entry “widget_widget_shortcode” Thank you.
