> For the complete documentation index, see [llms.txt](https://cetus-1.gitbook.io/cetus-developer-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://cetus-1.gitbook.io/cetus-developer-docs/developer/via-sdk-v2/sdk-modules/cetusprotocol-burn-sdk/contract-error-codes.md).

# Contract Error Codes

the Cetus smart contract may return the following error codes:

<table><thead><tr><th width="101.5682373046875">Module</th><th width="95.15936279296875">Error Code</th><th>Description</th><th>Contract Methods</th></tr></thead><tbody><tr><td>lp_burn</td><td>1</td><td>The version of the contract has been deprecated</td><td>The vast majority of methods</td></tr><tr><td>lp_burn</td><td>2</td><td>The current liquidity position does not fully cover the entire price range</td><td>burn_lp_v2</td></tr><tr><td>lp_burn</td><td>3</td><td>The current liquidity position does not belong to this pool</td><td>burn_lp</td></tr></tbody></table>