Proxy Error 500 is one of the most frustrating issues users face when working with Janitor AI. It can interrupt conversations, halt workflows, and leave users unsure how to proceed. This guide explains what Proxy Error 500 means, why it happens, and how to fix it.

What Is Proxy Error 500 in Janitor AI?
A Proxy Error 500 indicates that the reverse proxy server, which sits between Janitor AI and its backend AI services (such as OpenAI, KoboldAI, or other language model providers), encountered an internal error. Instead of returning a valid response, the proxy sends back an HTTP 500 status code, meaning something went wrong on the server side.
See also: Janitor AI Generate Worker Error Fix
Common Causes of Proxy Error 500
Several factors can trigger Proxy Error 500 in Janitor AI, including:
- Server Overload: High traffic can cause backend servers or proxy services to become temporarily unavailable.
- Expired or Depleted API Keys: If your account balance runs out, requests may fail.
- Incorrect Configuration: Mistakes in API key entries or proxy URLs can prevent successful connections.
- Rate Limits Exceeded: Hitting usage limits set by the AI provider.
- Public Proxy Congestion: Free public proxies often experience heavy traffic and limited capacity.
- Backend Software Updates or Downtime: Maintenance or software changes can interrupt service.
How to Fix Proxy Error 500 in Janitor AI
If you encounter this error, follow these steps to troubleshoot and restore functionality.
1. Wait and Retry
Sometimes this error just means the servers are busy. Wait about 5–10 minutes, refresh the page, and try again.
2. Check Service Status
Look for any official updates from Janitor AI on Discord or Reddit. They often announce when servers are down or being updated.
3. Try a Different Model
If you’re using a big model like GPT-4, try switching to GPT-3.5-Turbo or another lighter option. Heavier models can get overloaded faster.
4. Verify API Key and Proxy URL
A lot of Proxy Error 500 issues come from typos or mistakes in your settings. Double-check that:
- Your API key is still valid and hasn’t expired
- There are no extra spaces at the start or end of your key
- You’re using the right proxy address, like
https://openrouter.ai/api/v1/chat/completions
https://llm.chutes.ai/v1/chat/completions
If you’re using your own proxy on Hugging Face, make sure your .env
file is set up like this:
KEY="gpt-3.5-turbo"
SECRET="your-secret-key-goes-here"
5. Check Your API Usage and Billing
Many proxy errors occur because your usage quota has been exceeded. Log in to your AI service provider’s dashboard (such as OpenAI) and:
- Check your current usage and credit balance.
- Review any monthly spending limits.
- Update billing details if needed to maintain service continuity.
6. Clear Browser Cache or Try a New Browser
Sometimes, browser-related issues interfere with connections:
- Clear your browser’s cache and cookies.
- Try accessing Janitor AI in a private/incognito window.
- Test with a different browser to rule out browser-specific problems.
If you’re dealing with errors in other games or services, a similar approach often helps. For instance, clearing browser data is sometimes suggested for fixing issues like the PS5 DNS Error.
7. Use a VPN
If the error happens because of your location, try using a VPN and connecting through another country.
8. Contact Support
If all else fails, collect details about your issue—including error messages, screenshots, and steps you’ve tried—and reach out to Janitor AI’s support team or community forums. Developers and experienced users often assist in resolving persistent errors.
10 FAQs for Janitor AI Errors
1. What does “Failed to execute ‘values’ on ReadableStream…” mean in Janitor AI?
This error usually occurs when the system tries to read a network response stream that’s already locked or consumed. It often points to a network interruption, server error, or a bug in the site’s code handling streaming responses. Try refreshing, using incognito mode, or checking your internet connection.
2. Why does Janitor AI say “Your prompt contains content that is not allowed” even for normal messages?
This happens if Janitor AI’s moderation filters mistakenly flag your input as disallowed content. It can also occur if NSFW or borderline terms were used earlier in your session, triggering stricter filters. Try clearing the chat, starting fresh, or using different wording.
3. What does this JSON error mean: { "statusCode": 400, "message": [ "avatar must be a string", "avatar should not be empty" ] }
?
This indicates a bug where Janitor AI expects a value for your character’s avatar field but receives nothing. It’s not usually your fault. Wait for a site fix, or try editing your character settings to add or re-upload an avatar image.
4. Why does my CSS editor in Janitor AI keep saying “Loading…” and never open?
Users report that custom CSS editing sometimes stalls indefinitely. This may result from server issues, browser cache problems, or site bugs. Try clearing cache, switching browsers, using incognito mode, or waiting for Janitor AI to resolve server-side problems.
5. What does “Generate worker error: KV GET failed: 503 Service temporarily unavailable” mean?
This error signals that Janitor AI’s backend worker processes or databases are overloaded or temporarily offline. It’s usually a server-side issue. Wait and try again later, or check the official Discord or Reddit for updates.
6. Why does Janitor AI say my access was terminated for violating policies, even if I didn’t do anything wrong?
Accounts can be suspended if flagged for policy violations, even mistakenly. This sometimes happens if users discuss NSFW topics against platform rules. Check your email for details or appeal the ban through Janitor AI’s support channels or the help center at help.openai.com if using OpenAI keys.
7. What is the “Character context is too long for this model” error?
This error means the conversation exceeds the model’s maximum token limit (the number of words or symbols it can process at once). Try shortening your messages, deleting older messages in the chat, or reducing the character’s context length in settings.
8. Why does Janitor AI keep saying “invalid response from upstream server”?
This message suggests the backend AI service (like OpenAI or KoboldAI) returned an error or no valid response. Possible causes include server downtime, network issues, or quota limits being hit. Try refreshing, waiting a few minutes, or checking your API usage.
9. Why can’t I upload any images when creating a character in Janitor AI?
Some users find that uploading images always triggers a network error. This could be due to file size limits, temporary server issues, or specific file format problems. Try a smaller image, a different format (like PNG instead of JPG), or wait for Janitor AI to fix any backend issues.
10. What should I do when Janitor AI gets stuck in a reload loop when opening a character page?
This issue might result from corrupted session data, a broken character profile, or cached errors. Clear your browser cache, try incognito mode, or test on another browser or device. If the problem persists only with one specific character, it may be a corrupted profile that needs to be recreated.
Proxy Error 500 in Janitor AI typically points to either backend server issues or misconfigurations on the user’s side. While some instances resolve with patience, many cases can be fixed by reviewing settings, ensuring your account is funded, and following proper configurations.
Following the steps outlined in this guide will help you diagnose and resolve most Proxy Error 500 problems, ensuring smoother and more reliable interactions with Janitor AI.
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