FP de Langreo al Mundo

Fatal error: Uncaught Error: Call to a member function shorten() on null in /homepages/11/d419728435/htdocs/web/wp-content/themes/Exciter/includes/loop.php:15 Stack trace: #0 /homepages/11/d419728435/htdocs/web/wp-includes/template.php(724): require() #1 /homepages/11/d419728435/htdocs/web/wp-includes/template.php(671): load_template('/homepages/11/d...', false) #2 /homepages/11/d419728435/htdocs/web/wp-includes/general-template.php(168): locate_template(Array, true, false) #3 /homepages/11/d419728435/htdocs/web/wp-content/themes/Exciter/tag.php(18): get_template_part('includes/loop', 'tag') #4 /homepages/11/d419728435/htdocs/web/wp-includes/template-loader.php(98): include('/homepages/11/d...') #5 /homepages/11/d419728435/htdocs/web/wp-blog-header.php(19): require_once('/homepages/11/d...') #6 /homepages/11/d419728435/htdocs/web/index.php(17): require('/homepages/11/d...') #7 {main} thrown in /homepages/11/d419728435/htdocs/web/wp-content/themes/Exciter/includes/loop.php on line 15