Proxy returns bare 500 and 503 errors with no guidance
The proxy returns 500 and 503 Service Unavailable errors with no explanation of what failed or whether to retry.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 19 March 2026 · last reported 18 June 2026
What's going wrong
Users of a self-hosted proxy that sits between Claude-style coding tools and model backends keep hitting HTTP 500 Internal Server Error and 503 Service Unavailable responses when sending message requests.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 3 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.