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 ('75e4e1d5f81b6e4fb12ce321197665fc', -1, 1714040740, 1714040740, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php