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 ('7e1c72c9d8d25e8ab42f7cb3b1bbdb6a', -1, 1714100948, 1714100948, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php