Transaction not yet indexed

523UFFWmvMSKod8qAyPL3t27DykCTVL7fEHVfzVCGYzP56jALsreFjmFcnzacBpUtfHPdCXAtmVz3MwcMMddvJH2

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