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 ('f97d0269a365dac0f2db71b6ba6102a9', -1, 1739102739, 1739102739, '126109ae', -4, 0, 0)

Line : 187
File : sessions.php