Severity: User Notice Message: function call 'is_cached' is unknown or deprecated. Filename: sysplugins/smarty_internal_wrapper.php Line Number: 57 Fatal error: Uncaught exception 'SmartyException' with message 'unknown method 'is_cached'' in www\site\system\libraries\smarty\sysplugins\smarty_internal_wrapper.php:117 Stack trace: #0 www\site\system\libraries\smarty\Smarty.class.php(765): Smarty_Internal_Wrapper->convert('is_cached', Array) #1 internal function]: Smarty->__call('is_cached', Array) #2 www\site\application\controllers\example.php(15): CI_Smarty->is_cached('example.tpl') #3 internal function]: Example->index() #4 www\site\system\core\CodeIgniter.php(339): call_user_func_array(Array, Array) #5 www\site\index.php(201): require_once('www\...') #6 {main} thrown in www\site\system\libraries\smarty\sysplugins\smarty_internal_wrapper.php on line 117