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 ('48a9339387532df606b08d16054674db', -1, 1713962308, 1713962308, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php