1. SISN
  2. All Volumes and Issues
  3. Volume 854, 2016
  4. Information model of sociological research in the web environment

Information model of sociological research in the web environment

SISN.
2016;
Volume 854, Number 1
: pp. 274 - 281

Uncaught exception thrown in session handler.

PDOException: SQLSTATE[23000]: Integrity constraint violation: 1062 Duplicate entry '0' for key 'uid': INSERT INTO {sessions} (sid, ssid, uid, cache, hostname, session, timestamp) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4, :db_insert_placeholder_5, :db_insert_placeholder_6); Array ( [:db_insert_placeholder_0] => _PA-eF7dVzr0veg9DCM33c5UKMi06pNLnj1FGRyOnec [:db_insert_placeholder_1] => _PA-eF7dVzr0veg9DCM33c5UKMi06pNLnj1FGRyOnec [:db_insert_placeholder_2] => 0 [:db_insert_placeholder_3] => 0 [:db_insert_placeholder_4] => 44.200.168.16 [:db_insert_placeholder_5] => nodeviewcount_views_limit|a:1:{i:12988;O:8:"DateTime":3:{s:4:"date";s:26:"2023-03-27 10:27:17.000000";s:13:"timezone_type";i:3;s:8:"timezone";s:15:"Europe/Helsinki";}} [:db_insert_placeholder_6] => 1679902037 ) in _drupal_session_write() (line 209 of /home/science/public_html/includes/session.inc).