Transaction not yet indexed

21NAfUAuRU5EDiPdmMWkXEJbc9hDuxDyTSAaPkMd55C3d7qrTYREMADoNRfQW4Lk5Tr4vcBmWcfLgQheksQaNHqm

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