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 ('d20f969352733b17c2c90013280c7909', -1, 1714085809, 1714085809, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php