Transaction not yet indexed

28EMUkk6RnpuybXNrkPcjFMtQLGjJW8SoK6Mq8w7CSKhCRC4XqDVFksAka41G1RvEBo736v6qQUBDk8QaSYTrbye

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