Transaction not yet indexed

53QqThgpfDFUqep2EGNGvCWcSEuuqG43aAyTmrkh4gV6c6GGn8RSwY7pa9BC88zGoQyZDwhJGgTnGiPX4jPwxSN7

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