# List of Error Codes

| Error Code | Error Definition |
|  --- | --- |
| `MJ-OOOO` | Unknown error |
| `MJ-0001` | Invalid request |
| `MJ-0002` | Validation error |
| `MJ-0003` | Resource not found |
| `MJ-0004` | Unauthorized |
| `PS-OOO1` | Resource already exists |
| `PS-0002` | Connector error |
| `PS-0003` | Invalid limit param |
| `PS-0004` | Cannot delete a template used somewhere else |
| `PS-0006` | Cannot update published content |
| `PS-0007` | Max upload size exceeded |
| `PS-0008` | Cannot publish locked template content |
| `PS-0009` | Cannot update locked template content |
| `PS-0010` | Cannot revert locked template content |