> For the complete documentation index, see [llms.txt](https://validators.spicenet.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://validators.spicenet.io/troubleshooting/9.1-common-issues-and-solutions/1.-node-wont-start/incorrect-configuration.md).

# Incorrect Configuration

**Error: "Failed to parse config file"**

**Solution:**

1. Check `rollup_config.toml`:

```bash
nano rollup_config.toml
```

2. Verify all fields are correctly set, especially `host`, `port`, and `da_layer` settings
3. Correct any misconfigurations and restart the node