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 ('0ea2a50e2b0d8bb24a36e88c31c9e2c3', -1, 1714036484, 1714036484, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php