Transaction not yet indexed

28AmcZb8JFUAHZPaEvRrto3eUK853Szst5VsKyvusJUZE4ZcVerzu4MBFcVVMN8DFxhoJFNsjB5WL1j6DAkAsSzY

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