Fatal error: Uncaught Error: Call to undefined function catanis_option() in /customers/d/f/3/fotobox-rostock.one/httpd.www/wp-content/plugins/catanis-core/catanis-core.php:78
Stack trace:
#0 /customers/d/f/3/fotobox-rostock.one/httpd.www/wp-includes/class-wp-hook.php(324): Catanis_Core_Plugin->modify_query_option(Object(WP_Query))
#1 /customers/d/f/3/fotobox-rostock.one/httpd.www/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters(NULL, Array)
#2 /customers/d/f/3/fotobox-rostock.one/httpd.www/wp-includes/plugin.php(565): WP_Hook->do_action(Array)
#3 /customers/d/f/3/fotobox-rostock.one/httpd.www/wp-includes/class-wp-query.php(1881): do_action_ref_array('pre_get_posts', Array)
#4 /customers/d/f/3/fotobox-rostock.one/httpd.www/wp-includes/class-wp-query.php(3824): WP_Query->get_posts()
#5 /customers/d/f/3/fotobox-rostock.one/httpd.www/wp-includes/class-wp.php(696): WP_Query->query(Array)
#6 /customers/d/f/3/fotobox-rostock.one/httpd.www/wp-includes/class-wp.php(816): WP->query_posts()
#7 /customers/d/f/3/fotobox-rostock.one/httpd.www/wp-includes/functions.php(1336): WP->main('')
#8 /customers/d/f/3/fotobox-rostock.one/httpd.www/wp-blog-header.php(16): wp()
#9 /customers/d/f/3/fotobox-rostock.one/httpd.www/index.php(17): require('/customers/d/f/...')
#10 {main}
  thrown in /customers/d/f/3/fotobox-rostock.one/httpd.www/wp-content/plugins/catanis-core/catanis-core.php on line 78