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 ('13b0fa33144b8031a7356901b58893b4', -1, 1714126621, 1714126621, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php