Base error.
Attributes
| [R] | display_message | A user-friendly representation of the error message. nil if the error is not related to user action. |
| [R] | error_code | The particular String error code. Each #error_type has a specific set of error_codes. |
| [R] | error_message | A developer-friendly representation of the error message. |
| [R] | error_type | The String broad categorization of the error. One of: 'INVALID_REQUEST', 'INVALID_INPUT', 'RATE_LIMIT_EXCEEDED', 'API_ERROR', or 'ITEM_ERROR'. |