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 ('1d139b0f0e3a629c5081249827c969d0', -1, 1715111442, 1715111442, '12bf05ef', -10, 0, 0)

Line : 189
File : sessions.php