Data-Base not working now try agin later

Fatal error: Uncaught Error: Call to undefined function splitUrl() in /home/projectl/public_html/web/abroadcouriers.com/assets/app/template/application.php:3 Stack trace: #0 /home/projectl/public_html/web/abroadcouriers.com/assets/app/index.php(14): require() #1 /home/projectl/public_html/web/abroadcouriers.com/assets/nT-loader.php(18): require_once('/home/projectl/...') #2 /home/projectl/public_html/web/abroadcouriers.com/index.php(24): require('/home/projectl/...') #3 {main} thrown in /home/projectl/public_html/web/abroadcouriers.com/assets/app/template/application.php on line 3