Transaction not yet indexed

MPKSrt1y4RcQFa2ztMAyKmLk61ptgFgpvwXnJRmoD6zW7NxvwKRHSwA3fPAj5ff9m9SMmwTm88RsSZ81Hu3TPht

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