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 ('b7a5af4a1b89f721b92c3a1224fd9e3b', -1, 1739131878, 1739131878, '12610e56', -4, 0, 0)

Line : 187
File : sessions.php