Transaction not yet indexed

53Xr4UTYSFmfgmtzV7misa1mS6pT7xDNzNoVciX4eDAWFH5HxFwcHDPP6YXc5KqrUatpNrSs2T6kYuRuRLhKuch8

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