Can not resolved DataLoader for parameter

[sarwadnya1996]

We updated dataloader library to 3.3.0 after updating that we observed we are getting can not resolve DataLoader for parameter 'loader' in method name. We observed in updated version dataloader is initiated runtime when we try to hit query it's giving error
Neither the name of the declared type nor the method parameter name "loader" match to any DataLoader. The DataloaderRegistry contains:[ ]

[bbakerman]

Can you provide a stack trace please.

Neither the name of the declared type nor the method parameter name "loader" match to any DataLoader.

I dont know what this means - a stack trace and usage example code would help here