Transaction not yet indexed

52K5fMM5k2xLxvpBbLPQzDyk1kWFWwgbVu56SrGpepsMDHbZJnprbwLdmYJDk4d7c1wSxaKtFuRgnn3JWVH1EPsT

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