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 ('cef45de5cbb719eff0a483ca8f0ccb50', -1, 1714190338, 1714190338, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php