Fatal error: Uncaught TypeError: Unsupported operand types: string / int in /var/www/michters/web/wp-content/plugins/waxom-core/shortcodes/lib/carousel-testimonials.php:61 Stack trace: #0 /var/www/michters/web/wp-includes/shortcodes.php(434): waxom_testimonials() #1 [internal function]: do_shortcode_tag() #2 /var/www/michters/web/wp-includes/shortcodes.php(273): preg_replace_callback() #3 /var/www/michters/web/wp-content/themes/waxom/single-testimonials.php(17): do_shortcode() #4 /var/www/michters/web/wp-includes/template-loader.php(106): include('...') #5 /var/www/michters/web/wp-blog-header.php(19): require_once('...') #6 /var/www/michters/web/index.php(17): require('...') #7 {main} thrown in /var/www/michters/web/wp-content/plugins/waxom-core/shortcodes/lib/carousel-testimonials.php on line 61