IndexError: list index out of range

[ykpykp99]

IndexError Traceback (most recent call last) in <cell line: 45>() 65 time.sleep(4) 66 with open('/content/srv.txt', "r") as file: text = file.read() ---> 67 srv= re.findall(r"https?://(?:\S+?.)?trycloudflare.com\S*", text)[1] 68 69 for line in fileinput.input('/usr/local/lib/python3.10/dist-packages/gradio/blocks.py', inplace=True):

IndexError: list index out of range when i use the Use_Cloudflare_Tunnel system will show it

[goburinking]

I need to solve the problem, can someone please help me. IndexError: list index out of range IndexError Traceback (most recent call last) in <cell line: 45>() 65 time.sleep(4) 66 with open('/content/srv.txt', "r") as file: text = file.read() ---> 67 srv= re.findall(r"https?://(?:\S+?.)?trycloudflare.com\S*", text)[0] 68 69 for line in fileinput.input('/usr/local/lib/python3.10/dist-packages/gradio/blocks.py', inplace=True):

IndexError: list index out of range