Fatal error: Uncaught Error: Call to undefined function WPFront\URE\Taxonomies\is_taxonomy_viewable() in /www/htdocs/w0157740/dfc-freiburg.eu/wp-content/plugins/wpfront-user-role-editor/includes/taxonomies/class-taxonomies.php:912
Stack trace:
#0 /www/htdocs/w0157740/dfc-freiburg.eu/wp-content/plugins/wpfront-user-role-editor/includes/taxonomies/class-taxonomies.php(98): WPFront\URE\Taxonomies\WPFront_User_Role_Editor_Taxonomies->get_all_taxonomies_data()
#1 /www/htdocs/w0157740/dfc-freiburg.eu/wp-includes/class-wp-hook.php(298): WPFront\URE\Taxonomies\WPFront_User_Role_Editor_Taxonomies->register_taxonomy('')
#2 /www/htdocs/w0157740/dfc-freiburg.eu/wp-includes/class-wp-hook.php(323): WP_Hook->apply_filters(NULL, Array)
#3 /www/htdocs/w0157740/dfc-freiburg.eu/wp-includes/plugin.php(453): WP_Hook->do_action(Array)
#4 /www/htdocs/w0157740/dfc-freiburg.eu/wp-settings.php(449): do_action('init')
#5 /www/htdocs/w0157740/dfc-freiburg.eu/wp-config.php(90): require_once('/www/htdocs/w01...')
#6 /www/htdocs/w0157740/dfc-freiburg.e in /www/htdocs/w0157740/dfc-freiburg.eu/wp-content/plugins/wpfront-user-role-editor/includes/taxonomies/class-taxonomies.php on line 912