Package check result: ERROR

Check: examples, Result: ERROR
  Running examples in ‘shrinkGPR-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: plot.shrinkGPR
  > ### Title: Graphical summary of posterior of theta
  > ### Aliases: plot.shrinkGPR
  > 
  > ### ** Examples
  > 
  > ## No test: 
  > # Simulate and fit a shrinkGPR model, then plot:
  > sim <- simGPR()
  Error: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Execution halted