Error(s) in re-building vignettes:
  ...
--- re-building ‘bayes_factors.Rmd’ using rmarkdown
Sampling priors, please wait...
boundary (singular) fit: see ?isSingular
boundary (singular) fit: see ?isSingular
boundary (singular) fit: see ?isSingular
Sampling priors, please wait...
Warning: Bayes factors might not be precise.
For precise Bayes factors, it is recommended sampling at least 40,000 posterior samples.
Warning: Bayes factors might not be precise.
For precise Bayes factors, it is recommended sampling at least 40,000 posterior samples.
Computation of Bayes factors: estimating marginal likelihood, please wait...
Sampling priors, please wait...
Sampling priors, please wait...
Sampling priors, please wait...
--- finished re-building ‘bayes_factors.Rmd’

--- re-building ‘bayestestR.Rmd’ using rmarkdown
Loading required package: Rcpp
This is rstanarm version 2.21.1
- See https://mc-stan.org/rstanarm/articles/priors for changes to default priors!
- Default priors may change, so it's safest to specify priors, even if equivalent to the defaults.
- For execution on a local, multicore CPU with excess RAM we recommend calling
  options(mc.cores = parallel::detectCores())
--- finished re-building ‘bayestestR.Rmd’

--- re-building ‘credible_interval.Rmd’ using rmarkdown

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

--- finished re-building ‘credible_interval.Rmd’

--- re-building ‘example1.Rmd’ using rmarkdown
Loading required package: Rcpp
This is rstanarm version 2.21.1
- See https://mc-stan.org/rstanarm/articles/priors for changes to default priors!
- Default priors may change, so it's safest to specify priors, even if equivalent to the defaults.
- For execution on a local, multicore CPU with excess RAM we recommend calling
  options(mc.cores = parallel::detectCores())

Attaching package: 'bayestestR'

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

    reshape_ci

`geom_smooth()` using formula 'y ~ x'

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Sampling priors, please wait...
--- finished re-building ‘example1.Rmd’

--- re-building ‘example2.Rmd’ using rmarkdown
Loading required package: coda
Loading required package: Matrix
************
Welcome to BayesFactor 0.9.12-4.3. If you have questions, please contact Richard Morey (richarddmorey@gmail.com).

Type BFManual() to open the manual.
************

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

Loading required package: Rcpp
This is rstanarm version 2.21.1
- See https://mc-stan.org/rstanarm/articles/priors for changes to default priors!
- Default priors may change, so it's safest to specify priors, even if equivalent to the defaults.
- For execution on a local, multicore CPU with excess RAM we recommend calling
  options(mc.cores = parallel::detectCores())
Sampling priors, please wait...
--- finished re-building ‘example2.Rmd’

--- re-building ‘example3.Rmd’ using rmarkdown
--- finished re-building ‘example3.Rmd’

--- re-building ‘guidelines.Rmd’ using rmarkdown
--- finished re-building ‘guidelines.Rmd’

--- re-building ‘indicesExistenceComparison.Rmd’ using rmarkdown
Could not fetch https://www.frontiersin.org/files/Articles/498833/fpsyg-10-02767-HTML/image_m/fpsyg-10-02767-t003.jpg
HttpExceptionRequest Request {
  host                 = "www.frontiersin.org"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/files/Articles/498833/fpsyg-10-02767-HTML/image_m/fpsyg-10-02767-t003.jpg"
  queryString          = ""
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
}
 ResponseTimeout
Error: processing vignette 'indicesExistenceComparison.Rmd' failed with diagnostics:
pandoc document conversion failed with error 61
--- failed re-building ‘indicesExistenceComparison.Rmd’

--- re-building ‘mediation.Rmd’ using rmarkdown
Loading required package: MASS
Loading required package: Matrix
Loading required package: mvtnorm
Loading required package: sandwich
mediation: Causal Mediation Analysis
Version: 4.5.0

Loading required package: Rcpp
Loading 'brms' package (version 2.16.3). Useful instructions
can be found by typing help('brms'). A more detailed introduction
to the package is available through vignette('brms_overview').

Attaching package: 'brms'

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

    ar

This is rstanarm version 2.21.1
- See https://mc-stan.org/rstanarm/articles/priors for changes to default priors!
- Default priors may change, so it's safest to specify priors, even if equivalent to the defaults.
- For execution on a local, multicore CPU with excess RAM we recommend calling
  options(mc.cores = parallel::detectCores())

Attaching package: 'rstanarm'

The following objects are masked from 'package:brms':

    dirichlet, exponential, get_y, lasso, ngrps

This is lavaan 0.6-9
lavaan is FREE software! Please report any bugs.
--- finished re-building ‘mediation.Rmd’

--- re-building ‘probability_of_direction.Rmd’ using rmarkdown

Attaching package: 'dplyr'

The following objects are masked from 'package:stats':

    filter, lag

The following objects are masked from 'package:base':

    intersect, setdiff, setequal, union

KernSmooth 2.23 loaded
Copyright M. P. Wand 1997-2009
`geom_smooth()` using method = 'loess' and formula 'y ~ x'
--- finished re-building ‘probability_of_direction.Rmd’

--- re-building ‘region_of_practical_equivalence.Rmd’ using rmarkdown
Loading required package: Rcpp
This is rstanarm version 2.21.1
- See https://mc-stan.org/rstanarm/articles/priors for changes to default priors!
- Default priors may change, so it's safest to specify priors, even if equivalent to the defaults.
- For execution on a local, multicore CPU with excess RAM we recommend calling
  options(mc.cores = parallel::detectCores())
--- finished re-building ‘region_of_practical_equivalence.Rmd’

SUMMARY: processing the following file failed:
  ‘indicesExistenceComparison.Rmd’

Error: Vignette re-building failed.
Execution halted