phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO satshop_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ea7b8acb291d9a35cd019c21cc42262a', -1, 1752705983, 1752705983, 'd849d852', -2, 0, 0)

Line : 189
File : sessions.php