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 ('b6481bb6ff9081bcaff7055927e0a0fb', -1, 1713468477, 1713468477, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php