版上各位好
小弟最近想爬嘖嘖募資平台上的專案資訊，但這幾天開始出現某幾頁無法爬出來的問題，原本設定的時間間隔都沒問題...想請問是否有高手知道是什麼部分出問題了嗎?

有改過user agent 或 換不同ip連線去爬都沒改善，因為該平台有用cloudflare保護，因此cfscrape也用過了但好像也沒改善

下圖是爬出來問題圖，18-20爬不到，但21開始又可以了

import requests
import bs4
import time
import random
import cfscrape #Anti-CDN
scraper = cfscrape.create_scraper(delay=15) #Anti-CDN


def get_page_info(URL):

    headers = {'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML,      like Gecko) Chrome/105.0.0.0 Safari/537.36'}
    
    response = requests.get(URL,headers=headers)
    #response = scraper.get(URL,timeout=60,headers=headers)
    soup = bs4.BeautifulSoup(response.text,"html.parser")

    data=soup.find_all('div','text-black project text-neutral-600 mx-4 mb-4 pb-12 relative h-full')
    
    
    for t in data:
        
        href = t.find("a","block").attrs["href"] #取a標籤下href後面的網址
        link ="https://www.zeczec.com"+href
        
        result=t.find('span','font-bold').text.strip() #外面頁面擷取專案成功與否資訊
        
        response_2 = requests.get(link,headers=headers)

        soup_2 = bs4.BeautifulSoup(response_2.text,"html.parser") #解析取下的網址中的網頁內容
        
        main_info = soup_2.find_all('div','container lg:my-8')
        
        donate_price = soup_2.find_all('div', 'lg:w-full px-4 lg:px-0 flex-none self-start xs:w-1/2')
        
        delay_time_1=[13,15,12]
        delay_1=random.choice(delay_time_1)
        time.sleep(delay_1)
     
        for i in main_info:
            
            category = i.find_all('a','underline text-neutral-600 font-bold inline-block')[1].text.strip()
            title = i.find('h2', 'text-xl mt-2 mb-1 leading-relaxed').text.strip()
            final_cash = i.find('div','text-2xl font-bold js-sum-raised whitespace-nowrap leading-relaxed').text.strip()
             #  goal_cash = i.find('div','text-xs leading-relaxed').text.strip()
            goal_cash = i.find('div','text-xs leading-relaxed text-black').text.strip()
            people = i.find('span','js-backers-count').text.strip()
            timeline = i.find('div','mb-2 text-xs leading-relaxed').text.strip()
          
            
            final='成功與否:{} 頁數:{} 類別:{} 標題:{} 目標:{} 實際:{} 贊助人數:{} 時間:{}'.format(result,page,category,title,goal_cash[6:],final_cash[3:],people,timeline[2:])
        
            print(final)
          
        
        for a in donate_price:
            
            price = a.find('div','text-black font-bold text-xl').text.strip()
            
            print(price)
            
for i in range(18,201,1):
    
    print("第"+str(i)+"頁")
    page= i
    URL='https://www.zeczec.com/categories?page='+str(i)+'&type=0' #不排序專案的網址
    
    get_page_info(URL)
    
  
    time.sleep(random.randint(20,30))