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 ('1cc529639464e6cb5f6710ae9a2d6b42', -1, 1714003574, 1714003574, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php