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 ('0d1c002c95a877f5df3027e5a3e2e1a4', -1, 1714602982, 1714602982, '12be9f0a', 1, 0, 0)

Line : 187
File : sessions.php