Error(s) in re-building vignettes:
  ...
--- re-building ‘Generalized-RF.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
--- finished re-building ‘Generalized-RF.Rmd’

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

--- re-building ‘Using-TreeDist.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
Could not fetch https://raw.githubusercontent.com/citation-style-language/styles/master/apa-old-doi-prefix.csl
HttpExceptionRequest Request {
  host                 = "raw.githubusercontent.com"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/citation-style-language/styles/master/apa-old-doi-prefix.csl"
  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","83F4:2C9C7:1082C4:11F5C8:6981FAD5"),("Accept-Ranges","bytes"),("Date","Tue, 03 Feb 2026 13:40:37 GMT"),("Via","1.1 varnish"),("X-Served-By","cache-muc13951-MUC"),("X-Cache","MISS"),("X-Cache-Hits","0"),("X-Timer","S1770126037.137920,VS0,VE118"),("Vary","Authorization,Accept-Encoding"),("Access-Control-Allow-Origin","*"),("Cross-Origin-Resource-Policy","cross-origin"),("X-Fastly-Request-ID","9d44d28b72ccc5aa099b1223717d5db3151f3032"),("Expires","Tue, 03 Feb 2026 13:45:37 GMT"),("Source-Age","0")], responseBody = (), responseCookieJar = CJ {expose = []}, responseClose' = ResponseClose, responseOriginalRequest = Request {
  host                 = "raw.githubusercontent.com"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/citation-style-language/styles/master/apa-old-doi-prefix.csl"
  queryString          = ""
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
  proxySecureMode      = ProxySecureWithConnect
}
, responseEarlyHints = []}) "404: Not Found")
Error: processing vignette 'Using-TreeDist.Rmd' failed with diagnostics:
pandoc document conversion failed with error 61
--- failed re-building ‘Using-TreeDist.Rmd’

--- re-building ‘compare-treesets.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
Could not fetch https://raw.githubusercontent.com/citation-style-language/styles/master/apa-old-doi-prefix.csl
HttpExceptionRequest Request {
  host                 = "raw.githubusercontent.com"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/citation-style-language/styles/master/apa-old-doi-prefix.csl"
  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","83F4:2C9C7:1082C4:11F5C8:6981FAD5"),("Accept-Ranges","bytes"),("Date","Tue, 03 Feb 2026 13:40:40 GMT"),("Via","1.1 varnish"),("X-Served-By","cache-muc13949-MUC"),("X-Cache","HIT"),("X-Cache-Hits","1"),("X-Timer","S1770126041.520824,VS0,VE2"),("Vary","Authorization,Accept-Encoding"),("Access-Control-Allow-Origin","*"),("Cross-Origin-Resource-Policy","cross-origin"),("X-Fastly-Request-ID","92a756b94d8b3f79a3b6efc9dab34756b377bf51"),("Expires","Tue, 03 Feb 2026 13:45:40 GMT"),("Source-Age","3")], responseBody = (), responseCookieJar = CJ {expose = []}, responseClose' = ResponseClose, responseOriginalRequest = Request {
  host                 = "raw.githubusercontent.com"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/citation-style-language/styles/master/apa-old-doi-prefix.csl"
  queryString          = ""
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
  proxySecureMode      = ProxySecureWithConnect
}
, responseEarlyHints = []}) "404: Not Found")
Error: processing vignette 'compare-treesets.Rmd' failed with diagnostics:
pandoc document conversion failed with error 61
--- failed re-building ‘compare-treesets.Rmd’

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

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

--- re-building ‘landscapes.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
Could not fetch https://raw.githubusercontent.com/citation-style-language/styles/master/apa-old-doi-prefix.csl
HttpExceptionRequest Request {
  host                 = "raw.githubusercontent.com"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/citation-style-language/styles/master/apa-old-doi-prefix.csl"
  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","83F4:2C9C7:1082C4:11F5C8:6981FAD5"),("Accept-Ranges","bytes"),("Date","Tue, 03 Feb 2026 13:40:53 GMT"),("Via","1.1 varnish"),("X-Served-By","cache-muc13935-MUC"),("X-Cache","HIT"),("X-Cache-Hits","1"),("X-Timer","S1770126053.335071,VS0,VE1"),("Vary","Authorization,Accept-Encoding"),("Access-Control-Allow-Origin","*"),("Cross-Origin-Resource-Policy","cross-origin"),("X-Fastly-Request-ID","6582f2512a616b224c8788b85bb188762d75deb4"),("Expires","Tue, 03 Feb 2026 13:45:53 GMT"),("Source-Age","16")], responseBody = (), responseCookieJar = CJ {expose = []}, responseClose' = ResponseClose, responseOriginalRequest = Request {
  host                 = "raw.githubusercontent.com"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/citation-style-language/styles/master/apa-old-doi-prefix.csl"
  queryString          = ""
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
  proxySecureMode      = ProxySecureWithConnect
}
, responseEarlyHints = []}) "404: Not Found")
Error: processing vignette 'landscapes.Rmd' failed with diagnostics:
pandoc document conversion failed with error 61
--- failed re-building ‘landscapes.Rmd’

--- re-building ‘treespace.Rmd’ using rmarkdown
[WARNING] Deprecated: --highlight-style. Use --syntax-highlighting instead.
Could not fetch https://raw.githubusercontent.com/citation-style-language/styles/master/apa-old-doi-prefix.csl
HttpExceptionRequest Request {
  host                 = "raw.githubusercontent.com"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/citation-style-language/styles/master/apa-old-doi-prefix.csl"
  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","83F4:2C9C7:1082C4:11F5C8:6981FAD5"),("Accept-Ranges","bytes"),("Date","Tue, 03 Feb 2026 13:41:36 GMT"),("Via","1.1 varnish"),("X-Served-By","cache-muc13976-MUC"),("X-Cache","HIT"),("X-Cache-Hits","1"),("X-Timer","S1770126096.357852,VS0,VE1"),("Vary","Authorization,Accept-Encoding"),("Access-Control-Allow-Origin","*"),("Cross-Origin-Resource-Policy","cross-origin"),("X-Fastly-Request-ID","9afbad7a7f753eb10f95e00fc7405ce6bbf2c9a7"),("Expires","Tue, 03 Feb 2026 13:46:36 GMT"),("Source-Age","59")], responseBody = (), responseCookieJar = CJ {expose = []}, responseClose' = ResponseClose, responseOriginalRequest = Request {
  host                 = "raw.githubusercontent.com"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/citation-style-language/styles/master/apa-old-doi-prefix.csl"
  queryString          = ""
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
  proxySecureMode      = ProxySecureWithConnect
}
, responseEarlyHints = []}) "404: Not Found")
Error: processing vignette 'treespace.Rmd' failed with diagnostics:
pandoc document conversion failed with error 61
--- failed re-building ‘treespace.Rmd’

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

SUMMARY: processing the following files failed:
  ‘Using-TreeDist.Rmd’ ‘compare-treesets.Rmd’ ‘landscapes.Rmd’
  ‘treespace.Rmd’

Error: Vignette re-building failed.
Execution halted