Transaction not yet indexed

21UGAsSajCdKC6xXVHwVc7WeemLCSdvteVKBzgxoKSy1sRRfLPTPPUwph7WtDaPiM7PboaCpzfzfuHTwfoYW1nP4

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