# Errors

<table><thead><tr><th width="106" data-type="number">Code</th><th width="105">SubCode</th><th>Msg</th></tr></thead><tbody><tr><td>10000</td><td></td><td>Success</td></tr><tr><td>10001</td><td></td><td>System error</td></tr><tr><td>10002</td><td></td><td>Parameter error</td></tr><tr><td>null</td><td>22002</td><td>Fail to fetch quoted price due to<br>1. Invalid fiat currency<br>2. The amount of fiat currency is lower than gas fee.<br>3. The amount of crypto currency is out of limit.</td></tr><tr><td>null</td><td>22006</td><td>Fail to fetch gas fee</td></tr><tr><td>null</td><td>22010</td><td>Invalid crypto currency</td></tr><tr><td>null</td><td>21011</td><td>Invalid fiat currency</td></tr><tr><td>null</td><td>21012</td><td>Invalid payment method</td></tr><tr><td>100003</td><td></td><td>Signature error</td></tr></tbody></table>


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