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 ('bdd095d62b4a89095e14d73ed169d302', -1, 1748750289, 1748750289, '030c54ef', -9, 0, 0)

Line : 190
File : sessions.php