Transaction not yet indexed

53Smf9D4sDtbCnjS5FJDZBXLp1taVdCpUGZFMNPuVoTev1qQpQe2iFUnFLyCxAn7YaBFc9SDzUbUHzDBw82YpyC7

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