Transaction not yet indexed

28TXm8RrkXejUd6DPbBxcNMnTf8NuzKpJs3PHLbqzz3FRkQugKEaRrw6rJtKheWXWuNoh6HuN4XtpvHwt2o1FRE2

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