Το CDbCommand απέτυχε να εκτελέσει τη δήλωση SQL: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry 'ML-pDJ2JsnN,EjGEjRx4MDOUlaHOQ7GD' for key 'PRIMARY'. The SQL statement executed was: INSERT INTO `YiiSession` (`id`, `data`, `expire`) VALUES (:id, :data, :expire). Bound with :id='ML-pDJ2JsnN,EjGEjRx4MDOUlaHOQ7GDvFQCr8eaLfd1HrMZpFDum9AxQzDuQN7uLuqZYuKgSVVO5SsA2kGOW1', :data='', :expire=1789927612