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 ('10750c8ed07c79c62e00952b3d23ef4b', -1, 1715199545, 1715199545, '0380be66', -9, 0, 0)

Line : 189
File : sessions.php