Transaction not yet indexed

28GPkEGPLxm267PW9MaZLFuLAz9ZGbCLtuaejwtFnS8a3QvoSwibp4FW2DxnPLrRURLzZE1qKi2qpveGeBqr5Jm1

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