The last error associated with this run. Will be null if there are no errors.
| Name | Type | Description | Notes |
|---|---|---|---|
| code | CodeEnum | One of `server_error`, `rate_limit_exceeded`, or `invalid_prompt`. | |
| message | String | A human-readable description of the error. |
| Name | Value |
|---|---|
| SERVER_ERROR | "server_error" |
| RATE_LIMIT_EXCEEDED | "rate_limit_exceeded" |
| INVALID_PROMPT | "invalid_prompt" |