Using transactions means support databases to insert data safely. So in Codeigniter we write every database related functions in the Model not in Controller.. And in your second code(which is not working)you have pointed model on there.(utils). So simple I’m sure this will not work. Because its not a insert data with model and Controller … Read more
It’s because of your base_url is empty. In config/config.php $config[‘base_url’] = ‘http://localhost/project_name’; Something more interesting about http://\[::1\]/
The session path is not foundable by CodeIgniter. You can set another session path in the config of CodeIgniter: $config[‘sess_save_path’] = “/var/www/app/sessions”; This folder should exist and be writeable for the PHP user. Otherwise, you can see the CodeIgniter Documentation for other session drivers.