Transaction not yet indexed

2d21tSzqkuemSDQvkZEzb41PfYUtnQPMe2itTE8t9n9NnQG5WNae5jQfbdSrAzZZFFp9zJqgUDjb2Vc4TizQbrGR

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