Transaction not yet indexed

21i8ufnMkBABZTPXHG7TpGyGEiCJCQeuWVGQSNy8eQ6p7SCaPBGP1sMGU6NGnptg6VUgpsqxhpfRHCoNqff1eRH2

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