Transaction not yet indexed

52SH48DvAfwrBiUenAMm2h1K2pRbkBAgRUEKgSvzH8iYNyw4rJUXybtMoHAG6Y1wBuEqtxPkpLMZko8EPjnk3Spx

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