SAVE on Graphic Hoarding Panels

Fatal error: Uncaught Error: Call to undefined function hoardingsdirect_posted_on() in /home/hoardingsdirect/public_html/web-assets/themes/hoardingsdirect/content-single.php:12 Stack trace: #0 /home/hoardingsdirect/public_html/wp-includes/template.php(792): require() #1 /home/hoardingsdirect/public_html/wp-includes/template.php(725): load_template('/home/hoardings...', false, Array) #2 /home/hoardingsdirect/public_html/wp-includes/general-template.php(206): locate_template(Array, true, false, Array) #3 /home/hoardingsdirect/public_html/web-assets/themes/hoardingsdirect/single.php(18): get_template_part('content', 'single') #4 /home/hoardingsdirect/public_html/wp-includes/template-loader.php(106): include('/home/hoardings...') #5 /home/hoardingsdirect/public_html/wp-blog-header.php(19): require_once('/home/hoardings...') #6 /home/hoardingsdirect/public_html/index.php(17): require('/home/hoardings...') #7 {main} thrown in /home/hoardingsdirect/public_html/web-assets/themes/hoardingsdirect/content-single.php on line 12