phpBB :

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3083ff45de923f09e185b41d57efe6bf', -1, 1739300644, 1739300644, '126109a9', -4, 0, 0)

Line : 187
File : sessions.php