Error(s) in re-building vignettes:
  ...
--- re-building 'covstruct.rmd' using rmarkdown

Attaching package: 'TMB'

The following object is masked from 'package:glmmTMB':

    tmbroot

--- finished re-building 'covstruct.rmd'

--- re-building 'mcmc.rmd' using rmarkdown
Quitting from lines 40-40 (mcmc.rmd) 
Error: processing vignette 'mcmc.rmd' failed with diagnostics:
object 'Days' not found
--- failed re-building 'mcmc.rmd'

--- re-building 'miscEx.rmd' using rmarkdown
--- finished re-building 'miscEx.rmd'

--- re-building 'model_evaluation.rmd' using rmarkdown
Loading required package: carData
Welcome to emmeans.
NOTE -- Important change from versions <= 1.41:
    Indicator predictors are now treated as 2-level factors by default.
    To revert to old behavior, use emm_options(cov.keep = character(0))
lattice theme set by effectsTheme()
See ?effectsTheme for details.
Loading required package: mvtnorm
Loading required package: survival
Loading required package: TH.data
Loading required package: MASS

Attaching package: 'TH.data'

The following object is masked from 'package:MASS':

    geyser

Loading required package: ggplot2
Quitting from lines 50-59 (model_evaluation.rmd) 
Error: processing vignette 'model_evaluation.rmd' failed with diagnostics:
object 'herd' not found
--- failed re-building 'model_evaluation.rmd'

--- re-building 'sim.rmd' using rmarkdown
Quitting from lines 25-30 (sim.rmd) 
Error: processing vignette 'sim.rmd' failed with diagnostics:
object 'Nest' not found
--- failed re-building 'sim.rmd'

--- re-building 'troubleshooting.rmd' using rmarkdown
--- finished re-building 'troubleshooting.rmd'

--- re-building 'glmmTMB.Rnw' using knitr
Loading required package: stats4
Quitting from lines 175-180 (glmmTMB.Rnw) 
Error: processing vignette 'glmmTMB.Rnw' failed with diagnostics:
object 'FT' not found
--- failed re-building 'glmmTMB.Rnw'

SUMMARY: processing the following files failed:
  'mcmc.rmd' 'model_evaluation.rmd' 'sim.rmd' 'glmmTMB.Rnw'

Error: Vignette re-building failed.
Execution halted