> For the complete documentation index, see [llms.txt](https://doc.sysdevmobile.com/kalipso5/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.sysdevmobile.com/kalipso5/developing/error-codes/smtp.md).

# SMTP

| Code  | Error                               | Description                                                                 |
| ----- | ----------------------------------- | --------------------------------------------------------------------------- |
| -1401 | K\_ERROR\_SMTP\_CONNECT             | Error connecting to SMTP server                                             |
| -1402 | K\_ERROR\_SMTP\_NOT\_CONNECTED      | Error accessing SMTP server. Not connected!                                 |
| -1403 | K\_ERROR\_SMTP\_EXECUTE\_COMMAND    | Error executing command on SMTP server                                      |
| -1404 | K\_ERROR\_SMTP\_INVALID\_PARAMETERS | Error executing command on SMTP server. Invalid or insufficient parameters! |