Error(s) in re-building vignettes:
--- re-building ‘blog.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
[WARNING] Citeproc: citation sarkar_street_2018 not found
--- finished re-building ‘blog.Rmd’

--- re-building ‘stats19-training-setup.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘stats19-training-setup.Rmd’

--- re-building ‘stats19-training.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
[WARNING] Could not fetch resource https://raw.githubusercontent.com/ITSLeeds/TDS/master/courses/2day/images/rstudio-ui.png: HttpExceptionRequest Request {
    host                 = "raw.githubusercontent.com"
    port                 = 443
    secure               = True
    requestHeaders       = []
    path                 = "/ITSLeeds/TDS/master/courses/2day/images/rstudio-ui.png"
    queryString          = ""
    method               = "GET"
    proxy                = Nothing
    rawBody              = False
    redirectCount        = 10
    responseTimeout      = ResponseTimeoutDefault
    requestVersion       = HTTP/1.1
    proxySecureMode      = ProxySecureWithConnect
  }
   (StatusCodeException (Response {responseStatus = Status {statusCode = 404, statusMessage = "Not Found"}, responseVersion = HTTP/1.1, responseHeaders = [("Connection","keep-alive"),("Content-Length","14"),("Content-Security-Policy","default-src 'none'; style-src 'unsafe-inline'; sandbox"),("Strict-Transport-Security","max-age=31536000"),("X-Content-Type-Options","nosniff"),("X-Frame-Options","deny"),("X-XSS-Protection","1; mode=block"),("Content-Type","text/plain; charset=utf-8"),("X-GitHub-Request-Id","403E:37AF7A:231C3:49BD6:68E6C5AE"),("Accept-Ranges","bytes"),("Date","Wed, 08 Oct 2025 20:12:32 GMT"),("Via","1.1 varnish"),("X-Served-By","cache-lcy-eglc8600026-LCY"),("X-Cache","MISS"),("X-Cache-Hits","0"),("X-Timer","S1759954352.456565,VS0,VE125"),("Vary","Authorization,Accept-Encoding"),("Access-Control-Allow-Origin","*"),("Cross-Origin-Resource-Policy","cross-origin"),("X-Fastly-Request-ID","33e20c5e735e57a5d9ee68542b4af0474d33ed53"),("Expires","Wed, 08 Oct 2025 20:17:32 GMT"),("Source-Age","0")], responseBody = (), responseCookieJar = CJ {expose = []}, responseClose' = ResponseClose, responseOriginalRequest = Request {
    host                 = "raw.githubusercontent.com"
    port                 = 443
    secure               = True
    requestHeaders       = []
    path                 = "/ITSLeeds/TDS/master/courses/2day/images/rstudio-ui.png"
    queryString          = ""
    method               = "GET"
    proxy                = Nothing
    rawBody              = False
    redirectCount        = 10
    responseTimeout      = ResponseTimeoutDefault
    requestVersion       = HTTP/1.1
    proxySecureMode      = ProxySecureWithConnect
  }
  , responseEarlyHints = []}) "404: Not Found")
[WARNING] Could not fetch resource https://raw.githubusercontent.com/ITSLeeds/TDS/master/courses/2day/images/autocomplete.jpg: HttpExceptionRequest Request {
    host                 = "raw.githubusercontent.com"
    port                 = 443
    secure               = True
    requestHeaders       = []
    path                 = "/ITSLeeds/TDS/master/courses/2day/images/autocomplete.jpg"
    queryString          = ""
    method               = "GET"
    proxy                = Nothing
    rawBody              = False
    redirectCount        = 10
    responseTimeout      = ResponseTimeoutDefault
    requestVersion       = HTTP/1.1
    proxySecureMode      = ProxySecureWithConnect
  }
   (StatusCodeException (Response {responseStatus = Status {statusCode = 404, statusMessage = "Not Found"}, responseVersion = HTTP/1.1, responseHeaders = [("Connection","keep-alive"),("Content-Length","14"),("Content-Security-Policy","default-src 'none'; style-src 'unsafe-inline'; sandbox"),("Strict-Transport-Security","max-age=31536000"),("X-Content-Type-Options","nosniff"),("X-Frame-Options","deny"),("X-XSS-Protection","1; mode=block"),("Content-Type","text/plain; charset=utf-8"),("X-GitHub-Request-Id","64AC:25DF95:265D4:4CF76:68E6C5B0"),("Accept-Ranges","bytes"),("Date","Wed, 08 Oct 2025 20:12:32 GMT"),("Via","1.1 varnish"),("X-Served-By","cache-lcy-eglc8600026-LCY"),("X-Cache","MISS"),("X-Cache-Hits","0"),("X-Timer","S1759954353.641760,VS0,VE125"),("Vary","Authorization,Accept-Encoding"),("Access-Control-Allow-Origin","*"),("Cross-Origin-Resource-Policy","cross-origin"),("X-Fastly-Request-ID","b4d4e4da829b814db8d42f6062b73b64a182b5fa"),("Expires","Wed, 08 Oct 2025 20:17:32 GMT"),("Source-Age","0")], responseBody = (), responseCookieJar = CJ {expose = []}, responseClose' = ResponseClose, responseOriginalRequest = Request {
    host                 = "raw.githubusercontent.com"
    port                 = 443
    secure               = True
    requestHeaders       = []
    path                 = "/ITSLeeds/TDS/master/courses/2day/images/autocomplete.jpg"
    queryString          = ""
    method               = "GET"
    proxy                = Nothing
    rawBody              = False
    redirectCount        = 10
    responseTimeout      = ResponseTimeoutDefault
    requestVersion       = HTTP/1.1
    proxySecureMode      = ProxySecureWithConnect
  }
  , responseEarlyHints = []}) "404: Not Found")
[WARNING] Could not fetch resource https://raw.githubusercontent.com/ITSLeeds/TDS/master/courses/2day/images/fucntionhelp.jpg: HttpExceptionRequest Request {
    host                 = "raw.githubusercontent.com"
    port                 = 443
    secure               = True
    requestHeaders       = []
    path                 = "/ITSLeeds/TDS/master/courses/2day/images/fucntionhelp.jpg"
    queryString          = ""
    method               = "GET"
    proxy                = Nothing
    rawBody              = False
    redirectCount        = 10
    responseTimeout      = ResponseTimeoutDefault
    requestVersion       = HTTP/1.1
    proxySecureMode      = ProxySecureWithConnect
  }
   (StatusCodeException (Response {responseStatus = Status {statusCode = 404, statusMessage = "Not Found"}, responseVersion = HTTP/1.1, responseHeaders = [("Connection","keep-alive"),("Content-Length","14"),("Content-Security-Policy","default-src 'none'; style-src 'unsafe-inline'; sandbox"),("Strict-Transport-Security","max-age=31536000"),("X-Content-Type-Options","nosniff"),("X-Frame-Options","deny"),("X-XSS-Protection","1; mode=block"),("Content-Type","text/plain; charset=utf-8"),("X-GitHub-Request-Id","E739:35FE77:25720:4C0F6:68E6C5AF"),("Accept-Ranges","bytes"),("Date","Wed, 08 Oct 2025 20:12:32 GMT"),("Via","1.1 varnish"),("X-Served-By","cache-lcy-eglc8600026-LCY"),("X-Cache","MISS"),("X-Cache-Hits","0"),("X-Timer","S1759954353.860628,VS0,VE125"),("Vary","Authorization,Accept-Encoding"),("Access-Control-Allow-Origin","*"),("Cross-Origin-Resource-Policy","cross-origin"),("X-Fastly-Request-ID","817524ce203222e3813fec4ce00425990103894b"),("Expires","Wed, 08 Oct 2025 20:17:32 GMT"),("Source-Age","0")], responseBody = (), responseCookieJar = CJ {expose = []}, responseClose' = ResponseClose, responseOriginalRequest = Request {
    host                 = "raw.githubusercontent.com"
    port                 = 443
    secure               = True
    requestHeaders       = []
    path                 = "/ITSLeeds/TDS/master/courses/2day/images/fucntionhelp.jpg"
    queryString          = ""
    method               = "GET"
    proxy                = Nothing
    rawBody              = False
    redirectCount        = 10
    responseTimeout      = ResponseTimeoutDefault
    requestVersion       = HTTP/1.1
    proxySecureMode      = ProxySecureWithConnect
  }
  , responseEarlyHints = []}) "404: Not Found")
--- finished re-building ‘stats19-training.Rmd’

--- re-building ‘stats19-vehicles.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘stats19-vehicles.Rmd’

--- re-building ‘stats19.Rmd’ using rmarkdown

Quitting from stats19.Rmd:366-374 [nfatalities]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
NULL
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'stats19.Rmd' failed with diagnostics:
ℹ In argument: `accident_severity == "Fatal"`.
Caused by error:
! object 'accident_severity' not found
--- failed re-building ‘stats19.Rmd’

SUMMARY: processing the following file failed:
  ‘stats19.Rmd’

Error: Vignette re-building failed.
Execution halted