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 ('d47c5c91a65d75bd9dd12693529ebdf9', -1, 1713541209, 1713541209, '54ccfc03', 1, 0, 0)

Line : 187
File : sessions.php