> ## Documentation Index
> Fetch the complete documentation index at: https://docs.cowboy.inc/llms.txt
> Use this file to discover all available pages before exploring further.

# E1206 — Unclassified PVM-internal failure

> Unclassified PVM-internal failure

# E1206 — Unclassified PVM-internal failure

| Property     | Value                 |
| ------------ | --------------------- |
| **Code**     | `1206`                |
| **Slug**     | `E1206`               |
| **Category** | `internal` (Internal) |

## What happened

Unclassified PVM-internal failure.

## Why it happened

An internal PVM error that doesn't map to a more specific code.

## How to fix

Internal error — report with the tx hash. Check node logs for the stack trace.

## Receipt example

```json theme={null}
{
  "code": 1206,
  "slug": "E1206",
  "category": "internal",
  "what": "Unclassified PVM-internal failure",
  "fix": "Internal error — report with the tx hash.",
  "docs_url": "https://docs.cowboy.inc/errors/E1206"
}
```

***

<Card title="All Error Codes" icon="list" href="/errors/overview">
  View the complete error code reference
</Card>