Transaction not yet indexed

421DjAAYU45nVmFzDiMJNTqTjur3A9BmL6M9ayXDMFY6RGzt3hrDjXR86av2i6goQ4sEoNGd5fxSW6RMBsMqfPgi

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