Troubleshooting

Troubleshooting Errors

Common TX Issues

Out of gas

Your transaction failed, and you received such sorts of warning messages

  1. "Warning! Error encountered during contract execution [execution reverted]"

  1. "Error encountered during contract execution [out of gas]"

SafeERC20: low-level call failed

Internal JSON-RPC errors

Π†nternal JSON-RPC error. { "code": -32000, "message": "insufficient funds for transfer" } - Please try again.

Error: [ethjs-query] while formatting outputs from RPC '{"value":{"code":-32603,"data":{"code":-32000,"message":"transaction underpriced"}}}

Swap failed: Error: [ethjs-query] while formatting outputs from RPC '{"value":{"code":-32603,"data":{"code":-32603,"message":"handle request error"}}}'

Common Exchange Issues

Biswap: TRANSFER_FAILED

BiswapV2Router: INSUFFICIENT_OUTPUT_AMOUNT

BiswapV2Router: EXCESSIVE_INPUT_AMOUNT

BiswapV2Router: INSUFFICIENT_A_AMOUNT or BiswapV2Router: INSUFFICIENT_B_AMOUNT

BiswapV2Router: EXPIRED

TransferHelper::transferFrom: transferFrom failed

Common Farms and Launchpools Issues

BEP20: transfer amount exceeds the balance

BEP20: transfer amount surpasses allowance

The already approved Pool or Farm looks inactive

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