> 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-farms-sdk/contract-error-codes.md).

# Contract Error Codes

the Cetus smart contract may return the following error codes:

<table><thead><tr><th width="177.9656982421875">Module</th><th width="96.6656494140625">Error Code</th><th width="237.9544677734375">Description</th><th width="232.06689453125">Contract Methods</th></tr></thead><tbody><tr><td>stable_farming::pool</td><td>1</td><td>Invalid CLMM Pool ID</td><td>collect_clmm_reward, collect_fee</td></tr><tr><td>stable_farming::pool</td><td>2</td><td>Pool Position Not Match</td><td>remove_liquidity, deposit，withdraw，harvest ，add_liquidity，add_liquidity_fix_coin</td></tr><tr><td>stable_farming::pool</td><td>3</td><td>Pool CLMM Pool Not Match</td><td>remove_liquidity, add_liquidity ，add_liquidity_fix_coin</td></tr><tr><td>stable_farming::pool</td><td>4</td><td>Rewarder Not Harvested</td><td>withdraw，</td></tr><tr><td>stable_farming::pool</td><td>5</td><td>Effective Range Error</td><td>check_effective_range</td></tr><tr><td>stable_farming::pool</td><td>6</td><td>Rewarder Not Exists</td><td>harvest</td></tr><tr><td>stable_farming::pool</td><td>7</td><td>Rewarder Already Exists</td><td>add_rewarder</td></tr><tr><td>stable_farming::pool</td><td>8</td><td>Pool Has No Rewarder</td><td>deposit</td></tr><tr><td>stable_farming::pool</td><td>9</td><td>Start Error</td><td>update_effective_tick_range</td></tr><tr><td>stable_farming::pool</td><td>10</td><td>Invalid Tick Range</td><td>calculate_position_share</td></tr><tr><td>stable_farming::pool</td><td>11</td><td>Invalid Sqrt Price</td><td>calculate_position_share</td></tr><tr><td>stable_farming::pool</td><td>12</td><td>Amount In Above Max Limit</td><td>add_liquidity_fix_coin_to_clmm，add_liquidity_to_clmm</td></tr><tr><td>stable_farming::pool</td><td>15</td><td>Amount Out Below Min Limit</td><td>remove_liquidity_from_clmm</td></tr></tbody></table>