# SDK error codes

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For error codes from 1 to 100000, see the definitions in the [Video SDK for iOS Error code documentation](/docs/video-sdk/ios/integrate/#error-codes).

## Error code table

This table lists the error codes by name, number, and description, and includes suggestions for troubleshooting.

**Note** The error name includes `ZoomCCSDKError_` followed by the error name. For example, `ZoomCCSDKError_ErrorOK`
is the full error name for the first error in the list below.

| Name                  | Code   | Description              | Suggestion                                      |
| --------------------- | ------ | ------------------------ | ----------------------------------------------- |
| `ErrorOK`             | 0      | No errors.               | None.                                           |
| `IMErrorUnknown`      | 100000 | Unknown error.           | Check your code.                                |
| `IMErrorInvalidApp`   | 100001 | Invalid entryID          |                                                 |
| `IMErrorInvalidParam` | 100002 | Invalid parameter        | Check the error information to locate it.       |
| `IMErrorAuth`         | 100003 | Authorization error      |                                                 |
| `IMErrorKicked`       | 100004 | Kicked out of the server |                                                 |
| `IMErrorClient`       | 100005 | Client error             |                                                 |
| `IMErrorServer`       | 100006 | Server error             |                                                 |
| `IMErrorNetwork`      | 100007 | Network error            | Check your network.                             |
| `UserNameLength`      | 110000 | UserName length error    | Keep the `userName` between 1 to 34 characters. |