자꾸만 키 에러가 나타나네요.

function show_comment(){
    $.ajax({
        type: "GET",
        url: "/homework",
        data: {},
        success: function (response) {
            let rows = response['commnets']
            for(let i = 0; i < rows.length; i++) {
                let name = rows[i]['name']
                let commnet = rows[i]['comment']

                let temp_html = ` <div class="card">
                                        <div class="card-body">
                                            <blockquote class="blockquote mb-0">
                                                <p>${commnet}</p>
                                                <footer class="blockquote-footer">${name}</footer>
                                            </blockquote>
                                        </div>
                                    </div>`
                $('#comment-list').append(temp_html)
            }
        }
    });

from flask import Flask, render_template, request, jsonify
app = Flask(__name__)

from pymongo import MongoClient
import certifi

ca = certifi.where()

client = MongoClient('mongodb+srv://test:sparta@cluster0.frrh6zs.mongodb.net/Cluster0?retryWrites=true&w=majority', tlsCAFile=ca)
db = client.dbsparta

@app.route('/')
def home():
   return render_template('index.html')

@app.route("/homework", methods=["POST"])
def homework_post():
    name_receive = request.form["name_give"]
    comment_receive = request.form["comment_give"]

    doc = {
        'name': name_receive,
        'comment': comment_receive
    }

    db.homework_insert_one(doc)
    return jsonify({'msg':'응원 완료!'})

@app.route("/homework", methods=["GET"])
def homework_get():
    comment_list = list(db.homework.find({},{'_id':False}))
    return jsonify({'msg':'저장완료'})


if __name__ == '__main__':
   app.run('0.0.0.0', port=5000, debug=True)

=== 위 코드는 저의 코드 입니다.