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 ('6288d7473070a4d9c84b8933388b79ff', -1, 1713618870, 1713618870, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php