2023.12.12 next js 로딩,에러,notfound

"use client";

import { authOptions } from "@/pages/api/auth/[...nextauth]";
import axios from "axios";
 import { useEffect, useState } from "react";

export default   function Comment({session ,parent}) {
  let [comment, setComment] = useState("");
  const [commentList,setCommentList] = useState()
 
 useEffect(()=>{
  axios.get(`/api/comment/${parent}`).then(res=>setCommentList(res.data)) 
 },[commentList])
  const handleClick = () => {
      axios.post(`/api/comment/new`,{content : comment ,author: session.user.email,parent:parent }).then().catch()  
  };

  return (
    <>
      <div>
        <ul>
{     !commentList ? <p>로딩중...</p> :   commentList?.map((v,i)=>(
            <li key={i}><span>아이디:{v.author}</span><br></br><span>내용:{v.content}</span></li>
))}

        </ul>
      </div>
      <input type="text" onChange={(e) => setComment(e.target.value)} />
      <button onClick={(e) => handleClick(e)}>전송</button>
    </>
  );
}