A Database Error Occurred

Error Number: 1364

Field 'parent_id' doesn't have a default value

INSERT INTO `ci_sessions` (`id`, `ip_address`, `timestamp`, `data`) VALUES ('3e5ce4727b1b7daef96643765ddf59b4', '34.231.247.139', 1568953275, '__ci_last_regenerate|i:1568953275;language|s:7:\"swedish\";languageid|i:2;')

Filename: libraries/Session/drivers/Session_database_driver.php

Line Number: 224