Transaction not yet indexed

53FciifKm8MAkiQeZwHEnSd6MXUoKTFT2P4tMX5ZPjMDcFsBSGULoFWEjk51wkYAsCYix4Nvzo6JTuLD6vNiN6ov

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