> For the complete documentation index, see [llms.txt](https://nateskicks13.gitbook.io/bird-bot/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://nateskicks13.gitbook.io/bird-bot/common-errors-1/checkout-errors.md).

# Checkout Errors

## Error Submitting Shipping

Item has sold out. Restart the task.

## Error Submitting Payment/Billing/Order/Payment Failed

Item has sold out or your checkout got blocked by bot protection. Restart the task.

## Error Authorizing Card

Tends to be an issue with Bestbuy's checkout system. Make sure you aren't getting any messages from your credit card company either. Restart task