# worker :
```
c9042-d63b-43a3-8eb1-2ed479703417]  
Nov 27 11:41:37 worker0 python3[20266]: [2020-11-27 11:41:37,976: ERROR/ForkPoolWorker-1] Problem when reading contents metadata.
                                        Traceback (most recent call last):
                                          File "/usr/lib/python3/dist-packages/swh/indexer/indexer.py", line 321, in run
                                            summary = self.persist_index_computations(results)
                                          File "/usr/lib/python3/dist-packages/swh/indexer/metadata.py", line 123, in persist_index_computations
                                            return self.idx_storage.content_metadata_add(results)
                                          File "/usr/lib/python3/dist-packages/swh/core/api/__init__.py", line 181, in meth_
                                            return self.post(meth._endpoint_path, post_data)
                                          File "/usr/lib/python3/dist-packages/swh/core/api/__init__.py", line 278, in post
                                            return self._decode_response(response)
                                          File "/usr/lib/python3/dist-packages/swh/core/api/__init__.py", line 354, in _decode_response
                                            self.raise_for_status(response)
                                          File "/usr/lib/python3/dist-packages/swh/core/api/__init__.py", line 344, in raise_for_status
                                            raise exception from None
                                        swh.core.api.RemoteException: <RemoteException 500 ValueError: ['Can only call unique_key() on objects without indexer_configuration_id.']>
```


# idx-storage:
```
Nov 27 11:41:37 storage1 python3[8478]: 2020-11-27 11:41:37 [8478] swh.indexer.storage.writer:ERROR *************** entry : ContentMetadataRow(indexer_configuration_id=18, tool=None, id=b'\x9fp\xdf"m\xda\xce*\x0b\xc28m\x81\xdf\xd0\xef\x8d\xec\xfe\xec', metadata={'@context': 'https://doi.org/10.5063/schema/codemeta-2.0', 'type': 'SoftwareSourceCode', 'author': [{'type': 'Organization', 'name': 'Software Heritage', 'url': 'https://www.softwareheritage.org/'}], 'codeRepository': 'https://github.com/codemeta/codemeta-generator', 'dateCreated': '2019-10-02', 'keywords': ['codemeta', 'metadata', 'json'], 'license': 'https://spdx.org/licenses/AGPL-3.0-only', 'name': 'Codemeta Generator', 'issueTracker': 'https://github.com/codemeta/codemeta-generator/issues'})
Nov 27 11:41:37 storage1 python3[8478]: 2020-11-27 11:41:37 [8478] root:ERROR Can only call unique_key() on objects without indexer_configuration_id.
                                        Traceback (most recent call last):
                                          File "/usr/lib/python3/dist-packages/flask/app.py", line 1813, in full_dispatch_request
                                            rv = self.dispatch_request()
                                          File "/usr/lib/python3/dist-packages/flask/app.py", line 1799, in dispatch_request
                                            return self.view_functions[rule.endpoint](**req.view_args)
                                          File "<decorator-gen-36>", line 2, in content_metadata_add
                                          File "/usr/lib/python3/dist-packages/swh/core/api/negotiation.py", line 147, in _negotiate
                                            return f.negotiator(*args, **kwargs)
                                          File "/usr/lib/python3/dist-packages/swh/core/api/negotiation.py", line 81, in __call__
                                            result = self.func(*args, **kwargs)
                                          File "/usr/lib/python3/dist-packages/swh/core/api/__init__.py", line 458, in _f
                                            return obj_meth(**kw)
                                          File "/usr/lib/python3/dist-packages/swh/indexer/storage/metrics.py", line 24, in d
                                            return f(*a, **kw)
                                          File "/usr/lib/python3/dist-packages/swh/indexer/storage/metrics.py", line 77, in d
                                            r = f(*a, **kw)
                                          File "/usr/lib/python3/dist-packages/swh/core/db/common.py", line 62, in _meth
                                            return meth(self, *args, db=db, cur=cur, **kwargs)
                                          File "/usr/lib/python3/dist-packages/swh/indexer/storage/__init__.py", line 498, in content_metadata_add
                                            self.journal_writer.write_additions("content_metadata", metadata)
                                          File "/usr/lib/python3/dist-packages/swh/indexer/storage/writer.py", line 68, in write_additions
                                            self.journal.write_addition(obj_type, entry)
                                          File "/usr/lib/python3/dist-packages/swh/journal/writer/kafka.py", line 239, in write_addition
                                            self._write_addition(object_type, object_)
                                          File "/usr/lib/python3/dist-packages/swh/journal/writer/kafka.py", line 219, in _write_addition
                                            key = object_.unique_key()
                                          File "/usr/lib/python3/dist-packages/swh/indexer/storage/model.py", line 60, in unique_key
                                            "Can only call unique_key() on objects without "
                                        ValueError: Can only call unique_key() on objects without indexer_configuration_id.
Nov 27 11:41:37 storage1 python3[8478]: 2020-11-27 11:41:37 [8478] gunicorn.access:INFO  - - [27/Nov/2020:11:41:37 +0000] "POST /content_metadata/add HTTP/1.0" 500 2156 "-" "python-requests/2.21.0"

```