Fatal error: Uncaught Error: Call to undefined function is_countable() in /home/georgemo/public_html/application/controllers/store.php:111 Stack trace: #0 /home/georgemo/public_html/system/core/CodeIgniter.php(359): Store->index() #1 /home/georgemo/public_html/index.php(216): require_once('/home/georgemo/...') #2 {main} thrown in /home/georgemo/public_html/application/controllers/store.php on line 111