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 ('8d1285fd3ca6e9bc028cb584da435a84', -1, 1760982472, 1760982472, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php