Transaction not yet indexed

53HkxwY89sqgZn1mHd67MrNoB9oLdFi5cFZaX88Rt9UWUEvpqymWTdTfdd3ST9W8JiSHAvwaHdfbFcxTevtPqAw2

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