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 ('4911ae1b09c1c129508bd7cb5344f099', -1, 1713582868, 1713582868, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php