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

# Troubleshooting

Common error that trader are facing.

## **Issues on the Exchange**

### **INSUFFICIENT\_OUTPUT\_AMOUNT**

> The transaction cannot succeed due to error: BoltrRouter: INSUFFICIENT\_OUTPUT\_AMOUNT. This is probably an issue with one of the tokens you are swapping.
>
> the transaction cannot succeed due to error: execution reverted: BoltrRouter: insufficient\_output\_amount.

You're trying to swap tokens, but your slippage tolerance is too low or liquidity is too low. You have to increase your slippage tolerance.