> For the complete documentation index, see [llms.txt](https://game-of-dragons.gitbook.io/game-of-dragons/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://game-of-dragons.gitbook.io/game-of-dragons/god-token/how-to-buy/how-to-buy-with-crypto/troubleshooting-errors.md).

# Troubleshooting Errors

## INSUFFICIENT\_OUTPUT\_AMOUNT <a href="#insufficient_output_amount" id="insufficient_output_amount"></a>

It is a slippage issue.​

{% content-ref url="/pages/ZneZ2ZZsdVZfmygUB9eX" %}
[Taxes & Slippage](/game-of-dragons/god-token/how-to-buy/taxes-and-slippage.md)
{% endcontent-ref %}

## TRANSFER\_FAILED <a href="#transfer_failed" id="transfer_failed"></a>

It is NOT a slippage issue. You are trying to buy more than the limit.

## TRANSFER\_FROM\_FAILED <a href="#transfer_from_failed" id="transfer_from_failed"></a>

It is NOT a slippage issue. Check sell checklists​​

## cannot estimate gas; transaction may fail or may require manual gas limit <a href="#cannot-estimate-gas-transaction-may-fail-or-may-require-manual-gas-limit" id="cannot-estimate-gas-transaction-may-fail-or-may-require-manual-gas-limit"></a>

This happens because Pancakeswap and Poocoin use a subpar algorithm.

Using desktop Chrome + Metamask extension is recommended.

{% tabs %}
{% tab title="Buy" %}
Set exact number in the BNB input (or other tokens to buy $GOD)&#x20;

Don't set exact number for the $GOD input.
{% endtab %}

{% tab title="Sell" %}
Set exact number in the $GOD input

Don't set exact number for the BNB input.

If using poocoin, don't use auto slippage.\
Use manual and set a higher slippage.

If still not working, refresh the page and try again.
{% endtab %}
{% endtabs %}