Transaction not yet indexed

53TGJpTbQSkytDRBXuY4yZa87eRQqh211VFJnfjdFyyGqFkWTUXZT15dwzsUsN8sgXDA68FGXJPBpiEPP6NC1p2T

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