Error(s) in re-building vignettes:
--- re-building ‘dplyr_variants.Rmd’ using rmarkdown
Loading required package: dplyr

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

Joining, by = c("i", "t")
Joining, by = c("i", "t_right")
Joining, by = c("i", "t_right")
Joining, by = c("i", "t_right")
Joining, by = c("i", "t_bottom")
Joining, by = "i"
Note that the selected .i and .t do not uniquely identify observations in the data.
This message will be displayed only once per session unless the .uniqcheck option is set to TRUE.
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'dplyr_variants.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘dplyr_variants.Rmd’

--- re-building ‘panel_tools.Rmd’ using rmarkdown
Loading required package: dplyr

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

Note that the selected .i and .t do not uniquely identify observations in the data.
This message will be displayed only once per session unless the .uniqcheck option is set to TRUE.
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'panel_tools.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘panel_tools.Rmd’

--- re-building ‘pmdplyr.Rmd’ using rmarkdown
Loading required package: dplyr

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

Note that the selected .i and .t do not uniquely identify observations in the data.
This message will be displayed only once per session unless the .uniqcheck option is set to TRUE.
Warning in time_variable(insert_date, .method = "day", .skip = c(6, 7)) :
  .skip includes some days of week that are present in the data.
Observations in these weekdays will be given a missing time value.
dyld: lazy symbol binding failed: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

dyld: Symbol not found: ____chkstk_darwin
  Referenced from: /usr/local/bin/pandoc (which was built for Mac OS X 10.15)
  Expected in: /usr/lib/libSystem.B.dylib

Error: processing vignette 'pmdplyr.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘pmdplyr.Rmd’

SUMMARY: processing the following files failed:
  ‘dplyr_variants.Rmd’ ‘panel_tools.Rmd’ ‘pmdplyr.Rmd’

Error: Vignette re-building failed.
Execution halted