Transaction not yet indexed

ppW28FQW2q2sWodwxaVT2vrpBZVkJDbEPiXVTccNFWYakKryzS3fbjMiieQrexoj44vEqdcpYFm1BbimVRJ4p9T

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