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 ('71a0159ac1579b7a77c1f9f84cd6cfec', -1, 1716964885, 1716964885, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php