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 ('baecc58cb49cb119b2c0a1e3d5aba785', -1, 1715027181, 1715027181, '03907fe8', -9, 0, 0)

Line : 189
File : sessions.php