Fatal error: Uncaught Error: Call to undefined function voteUpPost() in /var/www/knoji.com/htdocs/controllers/users/lets.php:12 Stack trace: #0 /var/www/knoji.com/htdocs/_basic_router.php(741): require() #1 /var/www/knoji.com/htdocs/_basic_router.php(844): handleRoute('/controllers/us...', Array, '/lets/', Array) #2 /var/www/knoji.com/htdocs/_basic_router.php(695): _matchRoute(Array, Array, '/lets/') #3 /var/www/knoji.com/htdocs/_basic_router.php(836): handleRoute(Array, Array, '/lets/', Array) #4 /var/www/knoji.com/htdocs/_basic_router.php(695): _matchRoute(Array, Array, '/lets/') #5 /var/www/knoji.com/htdocs/_basic_router.php(820): handleRoute(Array, Array, NULL) #6 /var/www/knoji.com/htdocs/_basic_router.php(695): _matchRoute(Array, Array, NULL) #7 /var/www/knoji.com/htdocs/_basic_router.php(804): handleRoute(Array, Array, NULL) #8 /var/www/knoji.com/htdocs/_basic_router.php(695): _matchRoute(Array, Array, NULL) #9 /var/www/knoji.com/htdocs/_basic_router.php(681): handleRoute(Array, Array) #10 {main} thrown in /var/www/knoji.com/htdocs/controllers/users/lets.php on line 12