Transaction not yet indexed

21Rc4fR5oMiJHWhwt856R6MXVhWZRMUf2szERt8iCEkC7sQXdoPykeHUeo8qeR6psGXBXxaQPsuSKY1d3nv3prFW

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