Hi,
I fixed the problem adding ‘jquery-ui-accordion’ in the dependencies of inc/script/sc_our_services.js.
So in class.smartcat-services.php the line 375 is now:
wp_enqueue_script( ‘smartcat_services_default_script’, SC_SERVICES_URL . ‘inc/script/sc_our_services.js’, array( ‘jquery’, ‘jquery-ui-tooltip’, ‘jquery-ui-accordion’ ), self::VERSION );