Transaction not yet indexed

53YFgC6LxGZgiZKo6vVnnjmTTmkFLqcvrkoCWbfJMBMM7MWEXGdKofnXfbX3dQV3YcCWF2BeT7ZBGHSr6N2cr759

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