template-functions.php

Have both Metro Mag and Child Rara Mag active

PHP Recoverable fatal error: reported in php_errorlog

Getting the following error in cpanel
PHP Recoverable fatal error: Object of class WP_Error could not be converted to string in /home/vinta193/public_html/wp-content/themes/metro-magazine/inc/template-functions.php on line 828

Referring to:
echo get_category_parents($cat, TRUE, ‘ ‘ . $delimiter . ‘ ‘);