Booking Confirmation Hotel

Fatal error: Uncaught Error: Call to undefined function ct_get_template() in /home/silvenin/public_html/cotubanama.com/wp-content/plugins/ct-booking/lib/shortcodes/shortcodes.php:700 Stack trace: #0 /home/silvenin/public_html/cotubanama.com/wp-includes/shortcodes.php(356): CTShortcodes->shortcode_hotel_booking_confirmation('', '', 'hotel_booking_c...') #1 [internal function]: do_shortcode_tag(Array) #2 /home/silvenin/public_html/cotubanama.com/wp-includes/shortcodes.php(228): preg_replace_callback('/\\[(\\[?)(hotel_...', 'do_shortcode_ta...', '[hotel_booking_...') #3 /home/silvenin/public_html/cotubanama.com/wp-includes/class-wp-hook.php(307): do_shortcode('[hotel_booking_...') #4 /home/silvenin/public_html/cotubanama.com/wp-includes/plugin.php(191): WP_Hook->apply_filters('[hotel_booking_...', Array) #5 /home/silvenin/public_html/cotubanama.com/wp-includes/post-template.php(253): apply_filters('the_content', '[hotel_booking_...') #6 /home/silvenin/public_html/cotubanama.com/wp-content/themes/roam/page.php(17): the_conten in /home/silvenin/public_html/cotubanama.com/wp-content/plugins/ct-booking/lib/shortcodes/shortcodes.php on line 700