> For the complete documentation index, see [llms.txt](https://documentation.skynet.io/skynet/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](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).

# 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  |