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 ('e7bf7cca251a756fdd5ff7fd3f9f8eef', -1, 1714160695, 1714160695, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php