Transaction not yet indexed

21mESKBFn45RN2CN8naBoJW3zdjXUzrcnkNcko9uwbMNFTQhTPTZFYTdKH9YeWvHJ52Wf6LSBVXmvwtt6T5SqzBt

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