Running examples in ‘hdnom-Ex.R’ failed
The error most likely occurred in:

> ### Name: calibrate
> ### Title: Calibrate high-dimensional Cox models
> ### Aliases: calibrate
> 
> ### ** Examples
> 
> data("smart")
> x <- as.matrix(smart[, -c(1, 2)])
> time <- smart$TEVENT
> event <- smart$EVENT
> y <- survival::Surv(time, event)
> 
> # Fit Cox model with lasso penalty
> fit <- fit_lasso(x, y, nfolds = 5, rule = "lambda.1se", seed = 11)
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Warning: from glmnet Fortran code (error code -30000); Numerical error at 0th lambda value; solutions for larger values of lambda returned
Warning in getcoef(fit, nvars, nx, vnames) :
  an empty model has been returned; probably a convergence issue
Error in coxnet(xd, is.sparse, ix, jx, y, weights, offset, alpha, nobs,  : 
  NA/NaN/Inf in foreign function call (arg 16)
Calls: fit_lasso -> glmnet -> coxnet
Execution halted