[QUESTION] Regarding unexpected crash...

[pavelnemirovsky]

Description

I am unable to run the Linker REST API service and I am getting following exception:
It is known issue with multi-threaded workers, is there is a fix for that?

**spacy_ann serve** /usr/src/automation/scripts/spacy-ann-linker/models/ann_linker
Your CPU supports instructions that this binary was not compiled to use: SSE3 SSE4.1 SSE4.2 AVX AVX2
For maximum performance, you can install NMSLIB from sources
pip install --no-binary :all: nmslib
Traceback (most recent call last):
  File "/usr/local/bin/spacy_ann", line 8, in <module>
    sys.exit(main())
  File "/usr/local/lib/python3.6/dist-packages/spacy_ann/cli/__init__.py", line 24, in main
    typer.run(commands[command])
  File "/usr/local/lib/python3.6/dist-packages/typer/main.py", line 855, in run
    app()
  File "/usr/local/lib/python3.6/dist-packages/typer/main.py", line 214, in __call__
    return get_command(self)(*args, **kwargs)
  File "/usr/local/lib/python3.6/dist-packages/click/core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "/usr/local/lib/python3.6/dist-packages/click/core.py", line 782, in main
    rv = self.invoke(ctx)
  File "/usr/local/lib/python3.6/dist-packages/click/core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/local/lib/python3.6/dist-packages/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/usr/local/lib/python3.6/dist-packages/typer/main.py", line 497, in wrapper
    return callback(**use_params)  # type: ignore
  File "/usr/local/lib/python3.6/dist-packages/spacy_ann/cli/serve.py", line 22, in serve
    nlp = spacy.load(model)
  File "/usr/local/lib/python3.6/dist-packages/spacy/__init__.py", line 30, in load
    return util.load_model(name, **overrides)
  File "/usr/local/lib/python3.6/dist-packages/spacy/util.py", line 172, in load_model
    return load_model_from_path(Path(name), **overrides)
  File "/usr/local/lib/python3.6/dist-packages/spacy/util.py", line 222, in load_model_from_path
    return nlp.from_disk(model_path, exclude=disable)
  File "/usr/local/lib/python3.6/dist-packages/spacy/language.py", line 974, in from_disk
    util.from_disk(path, deserializers, exclude)
  File "/usr/local/lib/python3.6/dist-packages/spacy/util.py", line 690, in from_disk
    reader(path / key)
  File "/usr/local/lib/python3.6/dist-packages/spacy/language.py", line 969, in <lambda>
    p, exclude=["vocab"]
  File "pipes.pyx", line 673, in spacy.pipeline.pipes.Tagger.from_disk
  File "/usr/local/lib/python3.6/dist-packages/spacy/util.py", line 690, in from_disk
    reader(path / key)
  File "pipes.pyx", line 652, in spacy.pipeline.pipes.Tagger.from_disk.load_model
  File "pipes.pyx", line 560, in spacy.pipeline.pipes.Tagger.Model
  File "/usr/local/lib/python3.6/dist-packages/spacy/_ml.py", line 587, in build_tagger_model
    pretrained_vectors=pretrained_vectors,
  File "/usr/local/lib/python3.6/dist-packages/spacy/_ml.py", line 324, in Tok2Vec
    return _legacy_tok2vec.Tok2Vec(width, embed_size, **kwargs)
  File "/usr/local/lib/python3.6/dist-packages/spacy/ml/_legacy_tok2vec.py", line 44, in Tok2Vec
    glove = StaticVectors(pretrained_vectors, width, column=cols.index(ID))
  File "/usr/local/lib/python3.6/dist-packages/thinc/neural/_classes/static_vectors.py", line 43, in __init__
    vectors = self.get_vectors()
  File "/usr/local/lib/python3.6/dist-packages/thinc/neural/_classes/static_vectors.py", line 55, in get_vectors
    return get_vectors(self.ops, self.lang)
  File "/usr/local/lib/python3.6/dist-packages/thinc/extra/load_nlp.py", line 26, in get_vectors
    nlp = get_spacy(lang)
  File "/usr/local/lib/python3.6/dist-packages/thinc/extra/load_nlp.py", line 14, in get_spacy
    SPACY_MODELS[lang] = spacy.load(lang, **kwargs)
  File "/usr/local/lib/python3.6/dist-packages/spacy/__init__.py", line 30, in load
    return util.load_model(name, **overrides)
  File "/usr/local/lib/python3.6/dist-packages/spacy/util.py", line 175, in load_model
    raise IOError(Errors.E050.format(name=name))
OSError: [E050] Can't find model 'en_core_web_md.vectors'. It doesn't seem to be a shortcut link, a Python package or a valid path to a data directory.

Additional context

Add any other context or screenshots about the feature request here.

[kabirkhan]

make sure you have the spacy model downloaded.

So:

python -m spacy download en_core_web_md