> For the complete Linea documentation index, see [llms.txt](/llms.txt). > Agents can fetch this page as Markdown at [https://docs.linea.build/api/linea-smart-contracts/interfaces/igenericerrors.md](https://docs.linea.build/api/linea-smart-contracts/interfaces/igenericerrors.md). # IGenericErrors # `IGenericErrors` ### ZeroAddressNotAllowed ```solidity error ZeroAddressNotAllowed() ``` _Thrown when a parameter is the zero address._ ### ZeroHashNotAllowed ```solidity error ZeroHashNotAllowed() ``` _Thrown when a parameter is the zero hash._ ### ArrayLengthsDoNotMatch ```solidity error ArrayLengthsDoNotMatch() ``` _Thrown when array lengths are mismatched._ Contributions not accepted These reference pages are automatically generated based on Linea's [smart contracts](https://github.com/Consensys/linea-monorepo/tree/main/contracts/src). To ensure they accurately match the deployed smart contracts, we cannot accept any contributions that edit these pages.