Fatal error: Uncaught Error: Call to undefined function FortAwesome\trailingslashit() in /var/www/andovercg/staging/wp-content/plugins/font-awesome/includes/class-fontawesome-config-controller.php:9 Stack trace: #0 {main} thrown in /var/www/andovercg/staging/wp-content/plugins/font-awesome/includes/class-fontawesome-config-controller.php on line 9