Transaction not yet indexed

21VUnWD6ZLKdKuQKo3X1oodr2RpvMcdFnbm4NaPdfdmTf9RuCoTBCEbefAz6EoKyxUcvuuBpbBL2JbTx7tZUSmC4

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