Transaction not yet indexed

U91TvVTsUiSdWRFbeWSvYBxdiVRiKm27scdynbM3MWGMNBQHNir6fCNUU9RroxYhpPkDFBrFHeB5BJW2GXwwG5q

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