Zoom Not Initialize in my android app

Zoom SDK initialization failed with error code: 1, internal error code: 0…
String stJwtToken=“TsvdFPs3rupMJw_EelGQlKZO1fIoUYrBw”;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

    initializeSdk(this);
    initViews();
}

/**
 * Initialize the SDK with your credentials. This is required before accessing any of the
 * SDK's meeting-related functionality.
 */

public void initializeSdk(MainActivity context) {
    ZoomSDK sdk = ZoomSDK.getInstance();
    // TODO: Do not use hard-coded values for your key/secret in your app in production!
    ZoomSDKInitParams params = new ZoomSDKInitParams();
    params.jwtToken = stJwtToken;

    params.domain = "zoom.us";
    params.enableLog = true;
    // TODO: Add functionality to this listener (e.g. logs for debugging)
    ZoomSDKInitializeListener listener = new ZoomSDKInitializeListener() {
        /**
         * @param errorCode {@link us.zoom.sdk.ZoomError#ZOOM_ERROR_SUCCESS} if the SDK has been initialized successfully.
         */
        @Override
        public void onZoomSDKInitializeResult(int errorCode, int internalErrorCode) {
            if (errorCode == ZoomError.ZOOM_ERROR_SUCCESS) {
                Log.d("ZoomSDK", "Zoom SDK initialized successfully");
            } else {
                Log.e("ZoomSDK", "Zoom SDK initialization failed with error code: " + errorCode + ", internal error code: " + internalErrorCode);
                // Handle the initialization failure, such as showing an error message to the user
            }
            // Print all logs
            Log.d("ZoomSDK", "Initialization result - errorCode: " + errorCode + ", internalErrorCode: " + internalErrorCode);
        }

        @Override
        public void onZoomAuthIdentityExpired() {
        }
    };
    sdk.initialize(context, listener, params);
}