> For the complete documentation index, see [llms.txt](https://docs.compliance.phalcon.blocksec.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.compliance.phalcon.blocksec.com/api-documentation/introduction/error-messages.md).

# Error Messages

<table><thead><tr><th width="191.51953125">Error Code</th><th>Message</th></tr></thead><tbody><tr><td>40000001</td><td>Invalid parameter value</td></tr><tr><td>40000002</td><td>Invalid parameter format</td></tr><tr><td>40000003</td><td>Invalid chain ID</td></tr><tr><td>40000004</td><td>Invalid address format</td></tr><tr><td>40000005</td><td>Task not finished</td></tr><tr><td>40000006</td><td>Address does not match</td></tr><tr><td>40000007</td><td>Invalid transaction hash</td></tr><tr><td>40000008</td><td>Import address failed</td></tr><tr><td>40000009</td><td>Import transaction failed</td></tr><tr><td>40000012</td><td>Transfer record does not exist</td></tr><tr><td>40000013</td><td>Transfer record has been assigned</td></tr><tr><td>40000015</td><td>Address not found. None of the addresses have been imported or screened.</td></tr><tr><td>40000016</td><td>Transfer not found. Not imported, screened, or matched by parameters.</td></tr><tr><td>40000017</td><td>All addresses are either already bound to a customer or not imported.</td></tr><tr><td>40100001</td><td>Not authorized</td></tr><tr><td>40400001</td><td>Address not found. Please screen first</td></tr><tr><td>40400002</td><td>Transaction not found. Please screen first</td></tr><tr><td>40400003</td><td>Task not found</td></tr><tr><td>40400004</td><td>Alert not found</td></tr><tr><td>40400005</td><td>Customer not found</td></tr><tr><td>42900001</td><td>Too many requests</td></tr><tr><td>50000000</td><td>Internal server error</td></tr></tbody></table>