Buried Rabbit: About the technology used for this page

Fatal error: Uncaught Error: Call to undefined function imgWithButtons() in /var/www/html/others/core.php:1059 Stack trace: #0 /var/www/html/others/core.php(786): run_commands() #1 /var/www/html/others/content.php(5): loadPage() #2 /var/www/html/others/index.php(81): require_once('...') #3 {main} thrown in /var/www/html/others/core.php on line 1059