Error(s) in re-building vignettes:
  ...
--- re-building ‘c2.formula.data.Rmd’ using rmarkdown
Loading required package: dfidx

Attaching package: 'dfidx'

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

    filter

pandoc-citeproc: Error in $: Incompatible API versions: encoded with [1,20] but attempted to decode with [1,17,5,4].
CallStack (from HasCallStack):
  error, called at ./Text/Pandoc/JSON.hs:111:48 in pandoc-types-1.17.5.4-5tHZ3B61A58JaKOMxwGQR4:Text.Pandoc.JSON
Error running filter /usr/bin/pandoc-citeproc:
Filter returned error status 1
Error: processing vignette 'c2.formula.data.Rmd' failed with diagnostics:
pandoc document conversion failed with error 83
--- failed re-building ‘c2.formula.data.Rmd’

--- re-building ‘c3.rum.Rmd’ using rmarkdown
Loading required package: dfidx

Attaching package: 'dfidx'

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

    filter

Version:  1.37.2
Date:     2020-05-29
Author:   Philip Leifeld (University of Essex)

Please cite the JSS article in your publications -- see citation("texreg").
pandoc-citeproc: Error in $: Incompatible API versions: encoded with [1,20] but attempted to decode with [1,17,5,4].
CallStack (from HasCallStack):
  error, called at ./Text/Pandoc/JSON.hs:111:48 in pandoc-types-1.17.5.4-5tHZ3B61A58JaKOMxwGQR4:Text.Pandoc.JSON
Error running filter /usr/bin/pandoc-citeproc:
Filter returned error status 1
Error: processing vignette 'c3.rum.Rmd' failed with diagnostics:
pandoc document conversion failed with error 83
--- failed re-building ‘c3.rum.Rmd’

--- re-building ‘c4.relaxiid.Rmd’ using rmarkdown
Loading required package: dfidx

Attaching package: 'dfidx'

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

    filter

Loading required package: carData
Version:  1.37.2
Date:     2020-05-29
Author:   Philip Leifeld (University of Essex)

Please cite the JSS article in your publications -- see citation("texreg").
pandoc-citeproc: Error in $: Incompatible API versions: encoded with [1,20] but attempted to decode with [1,17,5,4].
CallStack (from HasCallStack):
  error, called at ./Text/Pandoc/JSON.hs:111:48 in pandoc-types-1.17.5.4-5tHZ3B61A58JaKOMxwGQR4:Text.Pandoc.JSON
Error running filter /usr/bin/pandoc-citeproc:
Filter returned error status 1
Error: processing vignette 'c4.relaxiid.Rmd' failed with diagnostics:
pandoc document conversion failed with error 83
--- failed re-building ‘c4.relaxiid.Rmd’

--- re-building ‘c5.mxl.Rmd’ using rmarkdown
Loading required package: dfidx

Attaching package: 'dfidx'

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

    filter

Loading required package: carData
Version:  1.37.2
Date:     2020-05-29
Author:   Philip Leifeld (University of Essex)

Please cite the JSS article in your publications -- see citation("texreg").
pandoc-citeproc: Error in $: Incompatible API versions: encoded with [1,20] but attempted to decode with [1,17,5,4].
CallStack (from HasCallStack):
  error, called at ./Text/Pandoc/JSON.hs:111:48 in pandoc-types-1.17.5.4-5tHZ3B61A58JaKOMxwGQR4:Text.Pandoc.JSON
Error running filter /usr/bin/pandoc-citeproc:
Filter returned error status 1
Error: processing vignette 'c5.mxl.Rmd' failed with diagnostics:
pandoc document conversion failed with error 83
--- failed re-building ‘c5.mxl.Rmd’

--- re-building ‘c6.mprobit.Rmd’ using rmarkdown
Loading required package: dfidx

Attaching package: 'dfidx'

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

    filter

pandoc-citeproc: Error in $: Incompatible API versions: encoded with [1,20] but attempted to decode with [1,17,5,4].
CallStack (from HasCallStack):
  error, called at ./Text/Pandoc/JSON.hs:111:48 in pandoc-types-1.17.5.4-5tHZ3B61A58JaKOMxwGQR4:Text.Pandoc.JSON
Error running filter /usr/bin/pandoc-citeproc:
Filter returned error status 1
Error: processing vignette 'c6.mprobit.Rmd' failed with diagnostics:
pandoc document conversion failed with error 83
--- failed re-building ‘c6.mprobit.Rmd’

--- re-building ‘c7.miscmodels.Rmd’ using rmarkdown
Loading required package: dfidx

Attaching package: 'dfidx'

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

    filter

pandoc-citeproc: Error in $: Incompatible API versions: encoded with [1,20] but attempted to decode with [1,17,5,4].
CallStack (from HasCallStack):
  error, called at ./Text/Pandoc/JSON.hs:111:48 in pandoc-types-1.17.5.4-5tHZ3B61A58JaKOMxwGQR4:Text.Pandoc.JSON
Error running filter /usr/bin/pandoc-citeproc:
Filter returned error status 1
Error: processing vignette 'c7.miscmodels.Rmd' failed with diagnostics:
pandoc document conversion failed with error 83
--- failed re-building ‘c7.miscmodels.Rmd’

--- re-building ‘e1mlogit.Rmd’ using rmarkdown
Loading required package: dfidx

Attaching package: 'dfidx'

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

    filter

Loading required package: zoo

Attaching package: 'zoo'

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

    as.Date, as.Date.numeric

--- finished re-building ‘e1mlogit.Rmd’

--- re-building ‘e2nlogit.Rmd’ using rmarkdown
Loading required package: dfidx

Attaching package: 'dfidx'

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

    filter

--- finished re-building ‘e2nlogit.Rmd’

--- re-building ‘e3mxlogit.Rmd’ using rmarkdown
Loading required package: dfidx

Attaching package: 'dfidx'

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

    filter

--- finished re-building ‘e3mxlogit.Rmd’

--- re-building ‘e4mprobit.Rmd’ using rmarkdown
Loading required package: dfidx

Attaching package: 'dfidx'

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

    filter

--- finished re-building ‘e4mprobit.Rmd’

--- re-building ‘mlogit.Rmd’ using rmarkdown
pandoc-citeproc: Error in $: Incompatible API versions: encoded with [1,20] but attempted to decode with [1,17,5,4].
CallStack (from HasCallStack):
  error, called at ./Text/Pandoc/JSON.hs:111:48 in pandoc-types-1.17.5.4-5tHZ3B61A58JaKOMxwGQR4:Text.Pandoc.JSON
Error running filter /usr/bin/pandoc-citeproc:
Filter returned error status 1
Error: processing vignette 'mlogit.Rmd' failed with diagnostics:
pandoc document conversion failed with error 83
--- failed re-building ‘mlogit.Rmd’

SUMMARY: processing the following files failed:
  ‘c2.formula.data.Rmd’ ‘c3.rum.Rmd’ ‘c4.relaxiid.Rmd’ ‘c5.mxl.Rmd’
  ‘c6.mprobit.Rmd’ ‘c7.miscmodels.Rmd’ ‘mlogit.Rmd’

Error: Vignette re-building failed.
Execution halted