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Maintenance Ruby 3.4 gets fixes, but no new features. Switch to Ruby 4.0 →
class · Ruby 3.4
Gem::MissingSpecVersionError
Raised when trying to activate a gem, and the gem exists on the system, but not the requested version. Instead of rescuing from this class, make sure to rescue from the superclass Gem::LoadError to catch all types of load errors.
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