Transaction not yet indexed

53SrSn7RaBHNGavMyWKeBisi3DfcpbDDrts2FbQP4uZmGuvpCcpdHbzBKA4QLFLFf1ZCTAUMqizDidqYqLupcN2q

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