Fatal error: Uncaught Error: Call to undefined function register_widget() in /srv/users/smartpower/apps/smartpower/public/wp-includes/widgets.php:1730
Stack trace:
#0 /srv/users/smartpower/apps/smartpower/public/wp-includes/class-wp-hook.php(287): wp_widgets_init('')
#1 /srv/users/smartpower/apps/smartpower/public/wp-includes/class-wp-hook.php(311): WP_Hook->apply_filters(NULL, Array)
#2 /srv/users/smartpower/apps/smartpower/public/wp-includes/plugin.php(478): WP_Hook->do_action(Array)
#3 /srv/users/smartpower/apps/smartpower/public/wp-settings.php(551): do_action('init')
#4 /srv/users/smartpower/apps/smartpower/public/wp-config.php(82): require_once('/srv/users/smar...')
#5 /srv/users/smartpower/apps/smartpower/public/wp-load.php(37): require_once('/srv/users/smar...')
#6 /srv/users/smartpower/apps/smartpower/public/wp-blog-header.php(13): require_once('/srv/users/smar...')
#7 /srv/users/smartpower/apps/smartpower/public/index.php(505): require('/srv/users/smar...')
#8 {main}
thrown in /srv/users/smartpower/apps/smartpower/public/wp-includes/widgets.php on line 1730
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