Title: Error post installation
Last modified: July 6, 2022

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# Error post installation

 *  Resolved [jeriko90](https://wordpress.org/support/users/jeriko90/)
 * (@jeriko90)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/error-post-installation/)
 * `Fatal error: Uncaught Error: Class 'JoomSportHelperObjects' not found in /var/
   www/html/wp-content/plugins/joomsport-prediction/includes/meta-boxes/joomsport-
   prediction-meta-league.php:33 Stack trace: #0 /var/www/html/wp-admin/includes/
   template.php(1401): JoomSportPredictionMetaLeague::js_meta_season(Object(WP_Post),
   Array) #1 /var/www/html/wp-content/plugins/joomsport-prediction/includes/meta-
   boxes/joomsport-prediction-meta-league.php(19): do_meta_boxes(Object(WP_Screen),'
   jswprediction_t...', Object(WP_Post)) #2 /var/www/html/wp-content/plugins/joomsport-
   prediction/includes/posts/joomsport-prediction-post-league.php(66): JoomSportPredictionMetaLeague::
   output(Object(WP_Post)) #3 /var/www/html/wp-includes/class-wp-hook.php(307): 
   JoomSportPredictionPostLeague::league_edit_form_after_title(Object(WP_Post)) #
   4 /var/www/html/wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(NULL,
   Array) #5 /var/www/html/wp-includes/plugin.php(476): WP_Hook->do_action(Array)#
   6 /var/www/html/wp-admin/edit-form-advanced.php(581): do_act in /var/www/html/
   wp-content/plugins/joomsport-prediction/includes/meta-boxes/joomsport-prediction-
   meta-league.php on line 33`
 * ERROR: [https://i.imgur.com/wPJCrVQ.png](https://i.imgur.com/wPJCrVQ.png)

Viewing 1 replies (of 1 total)

 *  Plugin Author [beardev](https://wordpress.org/support/users/beardev/)
 * (@beardev)
 * [3 years, 9 months ago](https://wordpress.org/support/topic/error-post-installation/#post-15803338)
 * Hello
 * This message means that you try to use our prediction plugin without core JoomSport
   plugin.
 * Please make sure you have both plugins active:
    – JoomSport predictions – JoomSport

Viewing 1 replies (of 1 total)

The topic ‘Error post installation’ is closed to new replies.

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 * 1 reply
 * 2 participants
 * Last reply from: [beardev](https://wordpress.org/support/users/beardev/)
 * Last activity: [3 years, 9 months ago](https://wordpress.org/support/topic/error-post-installation/#post-15803338)
 * Status: resolved