} catch (e: IOException) {
          // An attempt to communicate with a server failed. The request may have been sent.
          val isRecoverable = recover(e, call, request)
          call.eventListener.retryDecision(call, e, isRecoverable)
          if (!isRecoverable) throw e.withSuppressed(recoveredFailures)
          recoveredFailures += e
          newRoutePlanner = false
          continue
        }

    public String getRecoveryHint() {
        return recoveryHint;
    }

    /**
     * Checks if the error is recoverable
     *
     * @return true if recoverable
     */
    public boolean isRecoverable() {
        return severity == Severity.RECOVERABLE || severity == Severity.TRANSIENT;
    }

    /**
     * Checks if retry should be attempted
     *
     * @return true if retry is recommended