phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ca22f4b61d968c0d685452fdf71d1ec4', -1, 1715241184, 1715241184, '0316f28d', 3, 0, 0)

Line : 189
File : sessions.php