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 ('488778b0e139184b16321e70e3abc3fc', -1, 1722063025, 1722063025, '54ccfc03', -2, 0, 0)

Line : 187
File : sessions.php