Transaction not yet indexed

53nDPrx5N3K4yvjVXB6LPnWaqzcr1pwzfVTpQRBmSt3QeyjrMnsUoRffg6S6NpfY2XYxHB4j8ZQXM5FtuLG9wFm2

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