| Code | Description |
| NONE | No error. |
| GENERAL | General error check message. |
| PERMISSION_CAMERA_MISSING | Will return failed processing if camera permission is missing. |
| MANUAL_EXTRACTION_IMAGE_EXTRACTION | Manual extraction, failed image extraction (No rectangle detected). |
| CAMERA | Journey Failed because of camera failure. |
| EXECUTION | Execution error, most likely exceptions from witch we are not recovering, will send exception localised message. |
For more information check JavaDocs on possible call exceptions.