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 ('0e3e9ba96c0cd38cb5472d2743f2ff8e', -1, 1739076146, 1739076146, '12610e5b', -4, 0, 0)

Line : 187
File : sessions.php