Error(s) in re-building vignettes:
--- re-building 'cobalt_A0_basic_use.Rmd' using rmarkdown
Note: estimand and s.d.denom not specified; assuming ATT and treated.
Note: estimand and s.d.denom not specified; assuming ATT and treated.
Note: estimand and s.d.denom not specified; assuming ATT and treated.
Note: estimand and s.d.denom not specified; assuming ATT and treated.
Note: estimand and s.d.denom not specified; assuming ATT and treated.
Note: estimand and s.d.denom not specified; assuming ATT and treated.
Note: estimand and s.d.denom not specified; assuming ATE and pooled.

Attaching package: 'MatchIt'

The following object is masked _by_ '.GlobalEnv':

    lalonde

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

    lalonde

Using a series of 3 binomial logit regressions.
Quitting from lines 402-410 (cobalt_A0_basic_use.Rmd) 
Error: processing vignette 'cobalt_A0_basic_use.Rmd' failed with diagnostics:
object 's.weights' not found
--- failed re-building 'cobalt_A0_basic_use.Rmd'

--- re-building 'cobalt_A1_other_packages.Rmd' using rmarkdown
Loading required package: gbm
Loaded gbm 2.1.4
Loading required package: survey
Loading required package: grid
Loading required package: Matrix
Loading required package: survival

Attaching package: 'survey'

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

    dotchart

Loading required package: xtable
Loading required package: lattice
Loading required package: latticeExtra
Loading required package: RColorBrewer
Loading required package: MASS
## 
##  Matching (Version 4.9-3, Build Date: 2018-05-03)
##  See http://sekhon.berkeley.edu/matching for additional documentation.
##  Please cite software as:
##   Jasjeet S. Sekhon. 2011. ``Multivariate and Propensity Score Matching
##   Software with Automated Balance Optimization: The Matching package for R.''
##   Journal of Statistical Software, 42(7): 1-52. 
##

The optmatch package has an academic license. Enter relaxinfo() for more information.
Loading required package: nnet
Loading required package: numDeriv
Loading required package: glmnet
Loading required package: foreach
Loaded glmnet 2.0-16

CBPS: Covariate Balancing Propensity Score
Version: 0.19
Authors: Christian Fong [aut, cre],
  Marc Ratkovic [aut],
  Kosuke Imai [aut],
  Chad Hazlett [ctb],
  Xiaolin Yang [ctb],
  Sida Peng [ctb]

##
## ebal Package: Implements Entropy Balancing.

## See http://www.stanford.edu/~jhain/ for additional information.


Loading required package: slam
Loading required package: Rglpk
Using the GLPK callable library version 4.47

Attaching package: 'designmatch'

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

    ecdfplot

--- finished re-building 'cobalt_A1_other_packages.Rmd'

--- re-building 'cobalt_A2_cluster_imp.Rmd' using rmarkdown

Attaching package: 'mice'

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

    cbind, rbind

Note: estimand and s.d.denom not specified; assuming ATT and treated.
Note: estimand and s.d.denom not specified; assuming ATT and treated.
Note: estimand and s.d.denom not specified; assuming ATT and treated.
Note: estimand and s.d.denom not specified; assuming ATT and treated.
Note: estimand and s.d.denom not specified; assuming ATT and treated.
Note: estimand and s.d.denom not specified; assuming ATT and treated.
Note: estimand and s.d.denom not specified; assuming ATT and treated.
Note: estimand and s.d.denom not specified; assuming ATT and treated.
--- finished re-building 'cobalt_A2_cluster_imp.Rmd'

--- re-building 'cobalt_A3_longitudinal_treat.Rmd' using rmarkdown
--- finished re-building 'cobalt_A3_longitudinal_treat.Rmd'

SUMMARY: processing the following file failed:
  'cobalt_A0_basic_use.Rmd'

Error: Vignette re-building failed.
Execution halted