phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d86389eb77c5816b0bac24081bab3a9c', -1, 1737438998, 1737438998, '0392b001', -9, 0, 0)

Line : 187
File : sessions.php