Error(s) in re-building vignettes:
  ...
--- re-building 'cycling-potential-uk.Rmd' using rmarkdown
--- finished re-building 'cycling-potential-uk.Rmd'

--- re-building 'getting.Rmd' using rmarkdown
Warning: The label(s) fig:clifton not found
Warning: The label(s) fig:clifton not found
Warning: The label(s) fig:downloads not found
Warning: The label(s) fig:pctqgis1 not found
Warning: The label(s) fig:pctqgis1 not found
Warning: The label(s) fig:pctqgis1 not found
Warning: The label(s) fig:cliftonbuffer not found
Warning: The label(s) fig:cliftonbuffer, fig:clifton not found
Warning: The label(s) fig:school1 not found
Warning: The label(s) fig:distmode not found
Warning: The label(s) fig:distmode not found
Warning: The label(s) fig:distmode not found
Warning: The label(s) fig:shortcar not found
--- finished re-building 'getting.Rmd'

--- re-building 'km-cycled.Rmd' using rmarkdown
Warning in st_centroid.sf(rnet) :
  st_centroid assumes attributes are constant over geometries of x
tmap mode set to plotting
Warning in st_centroid.sf(rnet) :
  st_centroid assumes attributes are constant over geometries of x
tmap mode set to plotting
Warning in CPL_read_ogr(dsn, layer, query, as.character(options), quiet,  :
  GDAL Error 1: HTTP error code : 503
Quitting from lines 142-146 (km-cycled.Rmd) 
Error: processing vignette 'km-cycled.Rmd' failed with diagnostics:
Cannot open "https://github.com/npct/pct-outputs-regional-notR/raw/master/commute/lsoa/london/rnet_full.geojson"; The file doesn't seem to exist.
--- failed re-building 'km-cycled.Rmd'

--- re-building 'pct-international.Rmd' using rmarkdown
--- finished re-building 'pct-international.Rmd'

--- re-building 'pct.Rmd' using rmarkdown
Linking to GEOS 3.11.0, GDAL 3.5.2, PROJ 9.1.0; sf_use_s2() is TRUE

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

--- finished re-building 'pct.Rmd'

--- re-building 'pct_training.Rmd' using rmarkdown
Warning: The label(s) fig:flow not found
--- finished re-building 'pct_training.Rmd'

--- re-building 'uk-cities.Rmd' using rmarkdown
--- finished re-building 'uk-cities.Rmd'

SUMMARY: processing the following file failed:
  'km-cycled.Rmd'

Error: Vignette re-building failed.
Execution halted