Transaction not yet indexed

21A8UbnaBgYYNhUo7fbZCaj7fUESFzTZ8faXNRHzYyB98SVzk7TLq9QTYtp8DwBPd1gXYdHWtF6vRgF37cxCsoky

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