Transaction not yet indexed

21K5Kx6Cr2qi1TxhHyveqDiYEkMaS4nEgFXgTUWbfhm3udbCtse6XaPQmEi3csrNaeCJLcrNFNoEBbQLLbE4bST4

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