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 ('8aff1e8950b3a217f36938d26b0e33b6', -1, 1713604408, 1713604408, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php