Fatal error: Uncaught Error: Cannot use object of type __PHP_Incomplete_Class as array in /media/data2/restore/media/data/web/wp-includes/class-wp-list-util.php:152 Stack trace: #0 /media/data2/restore/media/data/web/wp-includes/functions.php(3697): WP_List_Util->pluck('hash', NULL) #1 /media/data2/restore/media/data/web/wp-content/plugins/wp-hummingbird/core/modules/class-minify.php(859): wp_list_pluck(Array, 'hash') #2 /media/data2/restore/media/data/web/wp-content/plugins/wp-hummingbird/core/modules/class-minify.php(769): Hummingbird\Core\Modules\Minify->add_items_to_persistent_queue(Array) #3 /media/data2/restore/media/data/web/wp-includes/class-wp-hook.php(286): Hummingbird\Core\Modules\Minify->trigger_process_queue_cron('') #4 /media/data2/restore/media/data/web/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(NULL, Array) #5 /media/data2/restore/media/data/web/wp-includes/plugin.php(453): WP_Hook->do_action(Array) #6 /media/data2/restore/media/data/web/wp-includes/general-template.php(2630): do_action('wp in /media/data2/restore/media/data/web/wp-includes/class-wp-list-util.php on line 152