Transaction not yet indexed

53RF1MRGvuoSqhEn4hjWpF6diXkYhgAMSRzrtgexCu1JEpU3F4kqpfoc8BgPvrtMuPAo6iv8D7wo1UpwWs8RFxw6

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