Transaction not yet indexed

53nhZMhku28YEMKXTyy35D462Cc7gPfKNAgYVLRHyZvWbrg4hv7AWPsfMtbfP69u1nYFMenxGcXxMUt7qM8LmLq6

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