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 ('7d0dfa3eff76bf0c6ec78b2f6c0c68b3', -1, 1714008350, 1714008350, '54ccfc03', -10, 0, 0)

Line : 187
File : sessions.php