Unexpected Application Error!

Minified React error #31; visit https://reactjs.org/docs/error-decoder.html?invariant=31&args[]=object%20with%20keys%20%7Bchapter%2C%20title%2C%20lessons%7D for the full message or use the non-minified dev environment for full errors and additional helpful warnings.

Error: Minified React error #31; visit https://reactjs.org/docs/error-decoder.html?invariant=31&args[]=object%20with%20keys%20%7Bchapter%2C%20title%2C%20lessons%7D for the full message or use the non-minified dev environment for full errors and additional helpful warnings.
    at Ri (https://szklkj.cn/assets/index-CperJ4oL.js:38:6314)
    at f (https://szklkj.cn/assets/index-CperJ4oL.js:38:8102)
    at w (https://szklkj.cn/assets/index-CperJ4oL.js:38:9255)
    at E (https://szklkj.cn/assets/index-CperJ4oL.js:38:11342)
    at Be (https://szklkj.cn/assets/index-CperJ4oL.js:40:1475)
    at Ep (https://szklkj.cn/assets/index-CperJ4oL.js:40:45636)
    at Sp (https://szklkj.cn/assets/index-CperJ4oL.js:40:39703)
    at ry (https://szklkj.cn/assets/index-CperJ4oL.js:40:39631)
    at ba (https://szklkj.cn/assets/index-CperJ4oL.js:40:39485)
    at Dl (https://szklkj.cn/assets/index-CperJ4oL.js:40:35864)