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 ('3c9d2282d0d57cf07058b5cf5f7ea00c', -1, 1737333111, 1737333111, 'a28000000', -2, 0, 0)

Line : 189
File : sessions.php