# Troubleshooting Error

## **INSUFFICIENT\_OUTPUT\_AMOUNT**

> Because the slippage you set is too low or the liquidity is too low, the transaction cannot be successful.

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1、Refresh your page and try it later.

2、Try to trade a small amount at a time.

3、Increase your slippage tolerance:

4、Tap the settings icon on the liquidity page.

5、Increase your slippage tolerance a little and try again.
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## **KACO Router: EXPIRED**

> Since you need to confirm the transaction immediately, clicking over time will cause an error.

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{% tab title="Solution" %}
When the confirmation signature form appears in the wallet during the transaction, please click Confirm in time.
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