pip uninstall your-bot-package pip install --upgrade your-bot-package
Then restart the bot.
Many web scrapers and HTTP clients include a custom User-Agent header. A malformed UA like "wwwuandbotget" can cause servers to reject your requests. wwwuandbotget fixed
Solution: Replace it with a standard browser user agent. Example in Python requests:
import requests
headers = 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'
response = requests.get('https://httpbin.org/get', headers=headers)
If you were using a library that auto-generated a bot name, disable that feature. Then restart the bot
Many bots store their endpoint URLs in .env, config.json, or settings.py. A line like:
API_URL = "www.userandbot.get"
could become corrupted to "wwwuandbotget" due to a missing delimiter (underscore or dot), causing a NameError or 404 when the bot tries to call that address. If you were using a library that auto-generated
Instead of exposing raw strings, return user-friendly JSON or HTML.
Bad:
die($error_string);
Good:
header('Content-Type: application/json');
echo json_encode(['error' => 'Invalid request format', 'code' => 400]);