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 ('37ff1f9ad519b23543a0db5f86b14a8e', -1, 1714184040, 1714184040, '54ccfc03', -9, 0, 0)

Line : 187
File : sessions.php