Thanks, we see on Solaris (likely the PROJ version)
Quitting from lines 163-165 (stplanr.Rmd)
Error: processing vignette 'stplanr.Rmd' failed with diagnostics:
NA value(s) in bounding box. Trying to plot empty geometries?
--- failed re-building ‘stplanr.Rmd’
Please fix and resubmit.
Best,
Uwe Ligges
After resubmission I'm getting this issue