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 ('49b6cafff6c9e8ce91f8e6daeba9447b', -1, 1768392857, 1768392857, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php