Transaction not yet indexed

28puuHFTp93VJsNv3KhML5TFyzA773A2d7nJk6jV8xkyprhFBTqM3CM1PaimPsdEbY8ggoNr3qinYQgKA8f487uS

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