Transaction not yet indexed

621R7yTU63b2W823ecu6wARfCTxPo4wtnCzT4YXbSNnPDFoZjdd6M2mBpPzrF8YnGYscND87uyF8fpgNaPJ5W4n7

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