phpBB : Critical Error

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 ('ed159a0be17b2a0845e3ef7d9e75b604', -1, 1754583487, 1754583487, 'd849d88b', 8, 0, 0)

Line : 189
File : sessions.php