Your site has technical problems

Wordpress has sent me an email notifying an error with this plugin, I then copy the error in Spanish. I’m worried that the site will be damaged.

Error details
==================
Se produjo un error del tipo E_ERROR en la línea 347 del archivo /home/ruta/public_html/misitio/wp-content/plugins/wp-private-content-plus/classes/class-wppcp-admin-stats.php. Mensaje de error: Uncaught Error: Cannot use object of type stdClass as array in /home/ruta/public_html/misitio/wp-content/plugins/wp-private-content-plus/classes/class-wppcp-admin-stats.php:347
Stack trace:
#0 /home/ruta/public_html/misitio/wp-content/plugins/wp-private-content-plus/classes/class-wppcp-admin-stats.php(49): WPPCP_Admin_Stats->get_widget_stats()
#1 /home/ruta/public_html/misitio/wp-content/plugins/wp-private-content-plus/classes/class-wppcp-settings.php(1123): WPPCP_Admin_Stats->generate_stats()
#2 /home/ruta/public_html/misitio/wp-includes/class-wp-hook.php(286): WPPCP_Settings->wppcp_deactivate_popup(”)
#3 /home/ruta/public_html/misitio/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array)
#4 /home/ruta/public_html/misitio/wp-includes/plugin.php(465): WP_Hook->do_action(Array)
#5 /home/ruta/public_html/misitio/wp-admin/admin-footer.php(73): do_action(‘admin_footer’, ”)
#6 /home/ruta