Title: Error after install this plugin
Last modified: August 11, 2021

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# Error after install this plugin

 *  [Alx mav](https://wordpress.org/support/users/appdominioyweb/)
 * (@appdominioyweb)
 * [4 years, 9 months ago](https://wordpress.org/support/topic/error-after-install-this-plugin/)
 * Detalles del error
    ================== Se ha producido un error del tipo E_ERROR
   en la línea 89 del archivo /var/www/vhosts/jaen.digital/httpdocs/wp-content/plugins/
   listar-directory-listing/class/widgets/class-listar-category-item-widget.php.
   Mensaje de error: Uncaught Error: Class ‘Listar_Theme’ not found in /var/www/
   vhosts/jaen.digital/httpdocs/wp-content/plugins/listar-directory-listing/class/
   widgets/class-listar-category-item-widget.php:89 Stack trace: #0 /var/www/vhosts/
   jaen.digital/httpdocs/wp-includes/class-wp-widget.php(534): Listar_Category_Item_Widget-
   >form() #1 /var/www/vhosts/jaen.digital/httpdocs/wp-admin/includes/widgets.php(
   274): WP_Widget->form_callback() #2 /var/www/vhosts/jaen.digital/httpdocs/wp-
   includes/class-wp-customize-widgets.php(1122): wp_widget_control() #3 /var/www/
   vhosts/jaen.digital/httpdocs/wp-includes/class-wp-customize-widgets.php(1070):
   WP_Customize_Widgets->get_widget_control() #4 /var/www/vhosts/jaen.digital/httpdocs/
   wp-includes/class-wp-customize-widgets.php(712): WP_Customize_Widgets->get_available_widgets()#
   5 /var/www/vhosts/jaen.digital/httpdocs/wp-includes/class-wp-hook.php(303): WP_Customize_Widgets-
   >enqueue_scripts() #6 /var/www/vhosts/jaen.digital/httpdocs/wp-includes/class-
   wp-hook.php(327): WP_Hook->apply_filters() #7 /v

The topic ‘Error after install this plugin’ is closed to new replies.

 * ![](https://s.w.org/plugins/geopattern-icon/listar-directory-listing_ffe1dc.svg)
 * [Listar - Directory Listing & Classifieds WordPress Plugin](https://wordpress.org/plugins/listar-directory-listing/)
 * [Support Threads](https://wordpress.org/support/plugin/listar-directory-listing/)
 * [Active Topics](https://wordpress.org/support/plugin/listar-directory-listing/active/)
 * [Unresolved Topics](https://wordpress.org/support/plugin/listar-directory-listing/unresolved/)
 * [Reviews](https://wordpress.org/support/plugin/listar-directory-listing/reviews/)

 * 0 replies
 * 1 participant
 * Last reply from: [Alx mav](https://wordpress.org/support/users/appdominioyweb/)
 * Last activity: [4 years, 9 months ago](https://wordpress.org/support/topic/error-after-install-this-plugin/)
 * Status: not resolved