Package check result: ERROR

Check: examples, Result: ERROR
  Running examples in ‘temper-Ex.R’ failed
  The error most likely occurred in:
  
  > base::assign(".ptime", proc.time(), pos = "CheckExEnv")
  > ### Name: temper
  > ### Title: Temporal Encoder–Masked Probabilistic Ensemble Regressor
  > ### Aliases: temper temper-package
  > 
  > ### ** Examples
  > 
  > ## No test: 
  > set.seed(2025)
  > ts <- cumsum(rnorm(250))          # synthetic price series
  > fit <- temper(ts, future = 3, past = 20, latent_dim = 5, epochs = 2)
  Error: Lantern is not loaded. Please use `install_torch()` to install additional dependencies.
  Execution halted