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

Attaching package: 'lubridate'

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

    date


Attaching package: 'amt'

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

    bbox, select

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

    bbox

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

    filter

.t found, creating `track_xyt`.
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 'faq.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘faq.Rmd’

--- re-building ‘p1_getting_started.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


Attaching package: 'amt'

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

    filter

.t missing, creating `track_xy`.
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 'p1_getting_started.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘p1_getting_started.Rmd’

--- re-building ‘p3_rsf.Rmd’ using rmarkdown

Attaching package: 'amt'

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

    filter

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 'p3_rsf.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘p3_rsf.Rmd’

--- re-building ‘p4_SSF.Rmd’ using rmarkdown

Attaching package: 'lubridate'

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

    date

Loading required package: sp

Attaching package: 'amt'

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

    bbox, select

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

    bbox

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

    filter

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 'p4_SSF.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘p4_SSF.Rmd’

--- re-building ‘p5_other_packages.Rmd’ using rmarkdown

Attaching package: 'amt'

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

    filter

Warning in as.telemetry.data.frame(data.frame(lon = x$x_, lat = x$y_, timestamp = x$t_)) :
  No MoveBank identification found. Assuming data corresponds to one indiviudal.
Minimum sampling interval of 5.96 hours in unknown
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 'p5_other_packages.Rmd' failed with diagnostics:
pandoc document conversion failed with error 6
--- failed re-building ‘p5_other_packages.Rmd’

SUMMARY: processing the following files failed:
  ‘faq.Rmd’ ‘p1_getting_started.Rmd’ ‘p3_rsf.Rmd’ ‘p4_SSF.Rmd’
  ‘p5_other_packages.Rmd’

Error: Vignette re-building failed.
Execution halted