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 ('031a3b4a61d68cc908ef6bd6b15a5374', -1, 1714019894, 1714019894, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php