Error(s) in re-building vignettes:
--- re-building ‘ggPMX-guide.Rmd’ using rmarkdown
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
`geom_smooth()` using formula 'y ~ x'
`geom_smooth()` using formula 'y ~ x'
Warning: Removed 28 rows containing missing values (geom_point).
`geom_smooth()` using formula 'y ~ x'
`geom_smooth()` using formula 'y ~ x'
`geom_smooth()` using formula 'y ~ x'
Warning: Removed 8 rows containing non-finite values (stat_smooth).
Warning: Removed 8 rows containing missing values (geom_point).
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
`geom_smooth()` using formula 'y ~ x'
Warning: Removed 41 rows containing missing values (geom_point).
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
`geom_smooth()` using formula 'y ~ x'
Warning: Removed 28 rows containing missing values (geom_point).
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
`geom_smooth()` using formula 'y ~ x'
Warning: Removed 28 rows containing missing values (geom_point).
Warning: Removed 28 rows containing missing values (geom_point).
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
Scale for 'fill' is already present. Adding another scale for 'fill', which
will replace the existing scale.
`geom_smooth()` using formula 'y ~ x'
Warning: Removed 28 rows containing missing values (geom_point).
Warning: Removed 28 rows containing missing values (geom_point).
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
`geom_smooth()` using formula 'y ~ x'
Warning: Removed 28 rows containing missing values (geom_point).
Warning: `mapping` is not used by stat_function()
Warning: `data` is not used by stat_function()
`geom_smooth()` using formula 'y ~ x'
Warning: Removed 28 rows containing missing values (geom_point).
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 'ggPMX-guide.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘ggPMX-guide.Rmd’

--- re-building ‘ggPMX-nlmixr.Rmd’ using rmarkdown
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 'ggPMX-nlmixr.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘ggPMX-nlmixr.Rmd’

SUMMARY: processing the following files failed:
  ‘ggPMX-guide.Rmd’ ‘ggPMX-nlmixr.Rmd’

Error: Vignette re-building failed.
Execution halted