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","CB24:1D6FF6:3D0AE:42D88:697A118A"),("Accept-Ranges","bytes"),("Date","Wed, 28 Jan 2026 13:39:23 GMT"),("Via","1.1 varnish"),("X-Served-By","cache-muc13955-MUC"),("X-Cache","MISS"),("X-Cache-Hits","0"),("X-Timer","S1769607564.534691,VS0,VE129"),("Vary","Authorization,Accept-Encoding"),("Access-Control-Allow-Origin","*"),("Cross-Origin-Resource-Policy","cross-origin"),("X-Fastly-Request-ID","70bdfc923bd4baa5765b725ab034d78fd78011a2"),("Expires","Wed, 28 Jan 2026 13:44:23 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","CB24:1D6FF6:3D0AE:42D88:697A118A"),("Accept-Ranges","bytes"),("Date","Wed, 28 Jan 2026 13:39:27 GMT"),("Via","1.1 varnish"),("X-Served-By","cache-muc13940-MUC"),("X-Cache","HIT"),("X-Cache-Hits","1"),("X-Timer","S1769607568.790193,VS0,VE1"),("Vary","Authorization,Accept-Encoding"),("Access-Control-Allow-Origin","*"),("Cross-Origin-Resource-Policy","cross-origin"),("X-Fastly-Request-ID","c3d564c93a5102734900a63a842c2e5725585ea1"),("Expires","Wed, 28 Jan 2026 13:44:27 GMT"),("Source-Age","4")], 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","CB24:1D6FF6:3D0AE:42D88:697A118A"),("Accept-Ranges","bytes"),("Date","Wed, 28 Jan 2026 13:39:39 GMT"),("Via","1.1 varnish"),("X-Served-By","cache-muc13939-MUC"),("X-Cache","HIT"),("X-Cache-Hits","1"),("X-Timer","S1769607580.674149,VS0,VE1"),("Vary","Authorization,Accept-Encoding"),("Access-Control-Allow-Origin","*"),("Cross-Origin-Resource-Policy","cross-origin"),("X-Fastly-Request-ID","3872bb2a0db088d9c5504779b21b01634253525c"),("Expires","Wed, 28 Jan 2026 13:44:39 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","CB24:1D6FF6:3D0AE:42D88:697A118A"),("Accept-Ranges","bytes"),("Date","Wed, 28 Jan 2026 13:40:15 GMT"),("Via","1.1 varnish"),("X-Served-By","cache-muc13930-MUC"),("X-Cache","HIT"),("X-Cache-Hits","1"),("X-Timer","S1769607615.187875,VS0,VE1"),("Vary","Authorization,Accept-Encoding"),("Access-Control-Allow-Origin","*"),("Cross-Origin-Resource-Policy","cross-origin"),("X-Fastly-Request-ID","8a4bc8d8104816827093606def759140fd8da5c5"),("Expires","Wed, 28 Jan 2026 13:45:15 GMT"),("Source-Age","52")], 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