Make validate command fail more gracefully if version not found
Make validate command fail more gracefully if version not found

Mostly relevant during develoment when working with .dev versions

aikramer2/spaCy,explosion/spaCy,explosion/spaCy,aikramer2/spaCy,spacy-io/spaCy,spacy-io/spaCy,explosion/spaCy,explosion/spaCy,aikramer2/spaCy,spacy-io/spaCy,recognai/spaCy,spacy-io/spaCy,recognai/spaCy,honnibal/spaCy,explosion/spaCy,aikramer2/spaCy,spacy-io/spaCy,recognai/spaCy,recognai/spaCy,honnibal/spaCy,honnibal/spaCy,aikramer2/spaCy,honnibal/spaCy,spacy-io/spaCy,recognai/spaCy,recognai/spaCy,aikramer2/spaCy,explosion/spaCy