The application could not run because of the following error:
#0 /home/bienrjmn/public_html/templates/countries.php(83): Slim\Slim::handleErrors(8, 'Undefined varia...', '/home/bienrjmn/...', 83, Array)#1 /home/bienrjmn/public_html/vendor/slim/slim/Slim/View.php(278): require('/home/bienrjmn/...')#2 /home/bienrjmn/public_html/vendor/slim/slim/Slim/View.php(255): Slim\View->render('countries.php', NULL)#3 /home/bienrjmn/public_html/vendor/slim/slim/Slim/View.php(243): Slim\View->fetch('countries.php', NULL)#4 /home/bienrjmn/public_html/vendor/slim/slim/Slim/Slim.php(757): Slim\View->display('countries.php')#5 /home/bienrjmn/public_html/index.php(165): Slim\Slim->render('countries.php', Array)#6 [internal function]: {closure}('8', 'costa%20rica')#7 /home/bienrjmn/public_html/vendor/slim/slim/Slim/Route.php(468): call_user_func_array(Object(Closure), Array)#8 /home/bienrjmn/public_html/vendor/slim/slim/Slim/Slim.php(1357): Slim\Route->dispatch()#9 /home/bienrjmn/public_html/vendor/slim/slim/Slim/Middleware/Flash.php(85): Slim\Slim->call()#10 /home/bienrjmn/public_html/vendor/slim/slim/Slim/Middleware/MethodOverride.php(92): Slim\Middleware\Flash->call()#11 /home/bienrjmn/public_html/vendor/slim/slim/Slim/Middleware/SessionCookie.php(110): Slim\Middleware\MethodOverride->call()#12 /home/bienrjmn/public_html/vendor/slim/slim/Slim/Middleware/PrettyExceptions.php(67): Slim\Middleware\SessionCookie->call()#13 /home/bienrjmn/public_html/vendor/slim/slim/Slim/Slim.php(1302): Slim\Middleware\PrettyExceptions->call()#14 /home/bienrjmn/public_html/index.php(758): Slim\Slim->run()#15 {main}