Transaction not yet indexed

121SfMwXAWwSeb7jyYBCkLxtAKrxywrZj7rhXymC5Bcobjae1RGg1vXdysdJtBxmXDa6bXv6oQfhv4LfgCX3Vhq1

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.