# Common Errors and Solutions

These are common errors that may occur when checking or adding a subnet balance, along with their causes and recommended solutions:

| Error                     | Possible Cause                                 | Solution                                          |
| ------------------------- | ---------------------------------------------- | ------------------------------------------------- |
| User rejected transaction | User cancelled the transaction in their wallet | Inform the user to approve the transaction        |
| Insufficient funds        | User doesn't have enough sUSD                  | Ensure wallet has sufficient funds                |
| Chain switching failed    | User rejected chain switch                     | Ensure proper chain switching before transactions |
| Balance too low           | Trying to add too small amount                 | Use a reasonable minimum balance amount           |
| Browser not initialized   | SkyBrowser not properly set up                 | Ensure proper initialization before making calls  |


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://documentation.skynet.io/skynet/build-your-project-on-skynet/interact-with-ai-service-to-create-an-agent/adding-balance-to-a-subnet/common-errors-and-solutions.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.