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 ('66a8e534fb9560c489faec22101cedc7', -1, 1715198933, 1715198933, '030c47ed', 3, 0, 0)

Line : 189
File : sessions.php