class ActiveJob::UnknownJobClassError 
        
        Raised during job payload deserialization when it references an uninitialized job class.
Inherits From
- 
          class
          
NameError 
Public class methods
Source code GitHub
# File activejob/lib/active_job/core.rb, line 6
def initialize(job_class_name)
  super("Failed to instantiate job, class `#{job_class_name}` doesn't exist", job_class_name)
end