Error(s) in re-building vignettes:
  ...
--- re-building ‘jss1079.Rnw’ using Sweave
Loading required package: gstat
Loading required package: raster
Loading required package: sp
Loading required package: plotKML
plotKML version 0.6-1 (2020-03-08)
URL: http://plotkml.r-forge.r-project.org/
Loading required package: GSIF
GSIF version 0.5-5.1 (2019-01-04)
URL: http://gsif.r-forge.r-project.org/
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO", prefer_proj = prefer_proj) :
  Discarded datum Deutsches_Hauptdreiecksnetz in Proj4 definition
Reprojecting to +proj=longlat +datum=WGS84 +no_defs ...
KML file opened for writing...
Warning in proj4string(obj) :
  CRS object has comment, which is lost in output
Warning in proj4string(obj) :
  CRS object has comment, which is lost in output
Writing to KML...
Closing  eberg.ll__CLYMHT_A__.kml
KML file opened for writing...
Warning in proj4string(obj) :
  CRS object has comment, which is lost in output
Warning in proj4string(obj) :
  CRS object has comment, which is lost in output
Writing to KML...
Closing  eberg.ll.kml
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO", prefer_proj = prefer_proj) :
  Discarded datum Deutsches_Hauptdreiecksnetz in Proj4 definition
KML file opened for writing...
Warning in proj4string(obj) :
  CRS object has comment, which is lost in output
Reprojecting to +proj=longlat +datum=WGS84 +no_defs ...
Writing to KML...
Warning in proj4string(obj) :
  CRS object has comment, which is lost in output
Warning in proj4string(obj) :
  CRS object has comment, which is lost in output
Writing to KML...
Closing  eberg.kml
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO", prefer_proj = prefer_proj) :
  Discarded datum Amersfoort in Proj4 definition
Fitting a linear model...
Fitting a 2D variogram...
Warning in proj4string(predictionDomain) :
  CRS object has comment, which is lost in output
Warning in proj4string(predictionDomain) :
  CRS object has comment, which is lost in output
Saving an object of class 'gstatModel'...
Warning in proj4string(predictionLocations) :
  CRS object has comment, which is lost in output
Warning in proj4string(object@sp) :
  CRS object has comment, which is lost in output
Subsetting observations to fit the prediction domain in 2D...
Warning in proj4string(observed) :
  CRS object has comment, which is lost in output
Warning in proj4string(predictionLocations) :
  CRS object has comment, which is lost in output
Generating predictions using the trend model (RK method)...
Warning in proj4string(d$data) :
  CRS object has comment, which is lost in output
Warning in proj4string(newdata) :
  CRS object has comment, which is lost in output
Warning in proj4string(newdata) :
  CRS object has comment, which is lost in output
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO", prefer_proj = prefer_proj) :
  Discarded datum Unknown based on Bessel 1841 ellipsoid in Proj4 definition
Running 5-fold cross validation using 'krige.cv'...
Warning in proj4string(d$data) :
  CRS object has comment, which is lost in output
Warning in proj4string(newdata) :
  CRS object has comment, which is lost in output
Warning in proj4string(newdata) :
  CRS object has comment, which is lost in output
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO", prefer_proj = prefer_proj) :
  Discarded datum Unknown based on Bessel 1841 ellipsoid in Proj4 definition
Warning in proj4string(d$data) :
  CRS object has comment, which is lost in output
Warning in proj4string(newdata) :
  CRS object has comment, which is lost in output
Warning in proj4string(newdata) :
  CRS object has comment, which is lost in output
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO", prefer_proj = prefer_proj) :
  Discarded datum Unknown based on Bessel 1841 ellipsoid in Proj4 definition
Warning in proj4string(d$data) :
  CRS object has comment, which is lost in output
Warning in proj4string(newdata) :
  CRS object has comment, which is lost in output
Warning in proj4string(newdata) :
  CRS object has comment, which is lost in output
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO", prefer_proj = prefer_proj) :
  Discarded datum Unknown based on Bessel 1841 ellipsoid in Proj4 definition
Warning in proj4string(d$data) :
  CRS object has comment, which is lost in output
Warning in proj4string(newdata) :
  CRS object has comment, which is lost in output
Warning in proj4string(newdata) :
  CRS object has comment, which is lost in output
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO", prefer_proj = prefer_proj) :
  Discarded datum Unknown based on Bessel 1841 ellipsoid in Proj4 definition
Warning in proj4string(d$data) :
  CRS object has comment, which is lost in output
Warning in proj4string(newdata) :
  CRS object has comment, which is lost in output
Warning in proj4string(newdata) :
  CRS object has comment, which is lost in output
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO", prefer_proj = prefer_proj) :
  Discarded datum Unknown based on Bessel 1841 ellipsoid in Proj4 definition
Creating an object of class "SpatialPredictions"
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO", prefer_proj = prefer_proj) :
  Discarded datum OSGB_1936 in Proj4 definition
Warning in showSRID(uprojargs, format = "PROJ", multiline = "NO", prefer_proj = prefer_proj) :
  Discarded datum OSGB_1936 in Proj4 definition
KML file opened for writing...
Warning in proj4string(obj) :
  CRS object has comment, which is lost in output
Reprojecting to +proj=longlat +datum=WGS84 +no_defs ...
Writing to KML...
Closing  fmd_ST.kml
Error: processing vignette 'jss1079.Rnw' failed with diagnostics:
Running ‘texi2dvi’ on ‘jss1079.tex’ failed.
LaTeX errors:
! Undefined control sequence.
\hyper@linkurl ...tionraw >>}\relax \Hy@colorlink 
                                                  \@urlcolor #1\Hy@xspace@en...
l.66 \begin{document}
                     
! Undefined control sequence.
\close@pdflink ->\Hy@endcolorlink 
                                  \Hy@VerboseLinkStop \pdfendlink 
l.66 \begin{document}
                     
--- failed re-building 'jss1079.Rnw'

SUMMARY: processing the following file failed:
  'jss1079.Rnw'

Error: Vignette re-building failed.
Execution halted