Fatal error: Uncaught Error: Object of class WP_Error could not be converted to string
in /var/www/vhosts/archiv.global/de.archiv.global/web/app/themes/sparkling-child/template-parts/inc/filter-catalogue.php on line 33

Call stack:

1. include_once()
   app/themes/sparkling-child/taxonomy-archiv_global_cat.php:36
2. include()
   wp-includes/template-loader.php:106
3. require_once()
   wp-blog-header.php:19
4. require()
   index.php:6