Transaction not yet indexed

21m9mewWdEBVpAzMA5Aa2PW6aQPjDSUNaAjQz7eSp1E1PfXvk7ok2Q5cwN6uN4dF4vCZ4m63kg8Kq4GbwPDwFBA1

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