Help with IndexError: list index out of range

Ошибка:
line 38, in CheckProxy
proxy = (proxy_tmp[2] + ":" + proxy_tmp[3] + "@" + proxy_tmp[0] + ":" + proxy_tmp[1])
IndexError: list index out of range
Код:

def GetProxy():
for i in range(5):
# proxy_str = random.choice(proxies_lst)
proxy_str = TakeProxy()

if CheckProxy(proxy_str): return proxy_str
else:
print("Proxy " + proxy_str + " is invalid. Getting next...")
continue

return False

def CheckProxy(proxy_str):
proxy_tmp = proxy_str.split(":")
proxy = (proxy_tmp[2] + ":" + proxy_tmp[3] + "@" + proxy_tmp[0] + ":" + proxy_tmp[1])

proxies = {
'http': 'http://' + proxy,
'https': 'http://' + proxy
}

try:
resp = requests.post("http://ip-api.com/json/", proxies = proxies)
return True
except:
return False

Code

def GetProxy():

    for i in range(5):

        # proxy_str = random.choice(proxies_lst)

        proxy_str = TakeProxy()

        

        if CheckProxy(proxy_str): return proxy_str

        else:

            print("Proxy " + proxy_str + " is invalid. Getting next...")

            continue

    

    return False



def CheckProxy(proxy_str):

        proxy_tmp = proxy_str.split(":")

        proxy = (proxy_tmp[2] + ":" + proxy_tmp[3] + "@" + proxy_tmp[0] + ":" + proxy_tmp[1])

    

        proxies = {

            'http': 'http://' + proxy,

            'https': 'http://' + proxy

        }

        

        try:

            resp = requests.post("http://ip-api.com/json/", proxies = proxies)

            return True

        except:

            return False