Exception code error.

[stone-98]

Describe the bug

nacos/common/src/main/java/com/alibaba/nacos/common/remote/client/RpcClient.java

Lines 708 to 740 in 03f2191

	public void asyncRequest(Request request, RequestCallBack callback) throws NacosException {
	int retryTimes = 0;
	Throwable exceptionToThrow = null;
	long start = System.currentTimeMillis();
	while (retryTimes < rpcClientConfig.retryTimes()
	&& System.currentTimeMillis() < start + callback.getTimeout()) {
	boolean waitReconnect = false;
	try {
	if (this.currentConnection == null || !isRunning()) {
	waitReconnect = true;
	throw new NacosException(NacosException.CLIENT_INVALID_PARAM, "Client not connected.");
	}
	this.currentConnection.asyncRequest(request, callback);
	return;
	} catch (Throwable e) {
	if (waitReconnect) {
	try {
	// wait client to reconnect.
	Thread.sleep(Math.min(100, callback.getTimeout() / 3));
	} catch (Exception exception) {
	// Do nothing.
	}
	}
	LoggerUtils.printIfErrorEnabled(LOGGER,
	"[{}] Send request fail, request = {}, retryTimes = {}, errorMessage = {}",
	rpcClientConfig.name(), request, retryTimes, e.getMessage());
	exceptionToThrow = e;
	}
	retryTimes++;
	}

Exception code CLIENT_INVALID_PARAM error.

Expected behavior
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Actually behavior
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How to Reproduce
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2. Click on '....'
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4. See errors

Desktop (please complete the following information):

• OS: [e.g. Centos]
• Version [e.g. nacos-server 1.3.1, nacos-client 1.3.1]
• Module [e.g. naming/config]
• SDK [e.g. original, spring-cloud-alibaba-nacos, dubbo]

Additional context
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