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 ('edd01706521bf03f8d7a819c6a9eb06c', -1, 1713604133, 1713604133, '54ccfc03', -6, 0, 0)

Line : 187
File : sessions.php