Transaction not yet indexed

56Ui9WAgu18VbifDLjYT5SvFiAB9TjBg1GWRgpDvaN3vQRkzhBtrDmvCDS2sMwQLnh4gP9UiYmBWZpgEu7UCK211

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