Error(s) in re-building vignettes:
  ...
--- re-building ‘TourDetrackeR.Rmd’ using rmarkdown
--- finished re-building ‘TourDetrackeR.Rmd’

--- re-building ‘trackeR.Rnw’ using Sweave
Loading required package: zoo

Attaching package: 'zoo'

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

    as.Date, as.Date.numeric


Attaching package: 'trackeR'

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

    append

Warning in sanity_checks(dat = dat, silent = silent) :
  Observations with duplicated time stamps have been removed.
Warning in sanity_checks(dat = dat, silent = silent) :
  Observations with duplicated time stamps have been removed.
Warning: `aes_()` was deprecated in ggplot2 3.0.0.
ℹ Please use tidy evaluation idioms with `aes()`
ℹ The deprecated feature was likely used in the trackeR package.
  Please report the issue at
  <https://github.com/trackerproject/trackeR/issues>.
Warning: Using `size` aesthetic for lines was deprecated in ggplot2 3.4.0.
ℹ Please use `linewidth` instead.
ℹ The deprecated feature was likely used in the trackeR package.
  Please report the issue at
  <https://github.com/trackerproject/trackeR/issues>.
Loading required package: splines
Loading required package: fds
Loading required package: rainbow
Loading required package: MASS
Loading required package: pcaPP
Loading required package: RCurl
Loading required package: deSolve

Attaching package: 'fda'

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

    matplot

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

    gait

Error: processing vignette 'trackeR.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'trackeR.tex' failed.
LaTeX errors:
! Undefined control sequence.
<argument> cite.\@citeb 
                        \@extra@b@citeb 
l.94 \begin{document}
                     
! Emergency stop.
<argument> cite.\@citeb 
                        \@extra@b@citeb 
l.94 \begin{document}
                     
!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building 'trackeR.Rnw'

SUMMARY: processing the following file failed:
  ‘trackeR.Rnw’

Error: Vignette re-building failed.
Execution halted