Transaction not yet indexed

53TfZffWZvHBkAtKpgNNF12ipECrRj5usg8yEnGg9fJ5DTGU9ufrupDLVz9j9M8jST5g7EvSQUp4hyDgdKXvNHNm

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