Error(s) in re-building vignettes:
--- re-building 'airports.Rmd' using rmarkdown
Could not fetch https://github.com/ipeaGIT/flightsbr/blob/main/inst/img/vig_output_airports.png?raw=true
HttpExceptionRequest Request {
  host                 = "github.com"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/ipeaGIT/flightsbr/blob/main/inst/img/vig_output_airports.png"
  queryString          = "?raw=true"
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
}
 (ConnectionFailure user error (Network.Socket.gai_strerror not supported: 11001))
Error: processing vignette 'airports.Rmd' failed with diagnostics:
pandoc document conversion failed with error 61
--- failed re-building 'airports.Rmd'

--- re-building 'flights.Rmd' using rmarkdown
Could not fetch https://github.com/ipeaGIT/flightsbr/blob/main/inst/img/vig_output_flights.png?raw=true
HttpExceptionRequest Request {
  host                 = "github.com"
  port                 = 443
  secure               = True
  requestHeaders       = []
  path                 = "/ipeaGIT/flightsbr/blob/main/inst/img/vig_output_flights.png"
  queryString          = "?raw=true"
  method               = "GET"
  proxy                = Nothing
  rawBody              = False
  redirectCount        = 10
  responseTimeout      = ResponseTimeoutDefault
  requestVersion       = HTTP/1.1
}
 (ConnectionFailure user error (Network.Socket.gai_strerror not supported: 11001))
Error: processing vignette 'flights.Rmd' failed with diagnostics:
pandoc document conversion failed with error 61
--- failed re-building 'flights.Rmd'

--- re-building 'intro_flightsbr.Rmd' using rmarkdown
--- finished re-building 'intro_flightsbr.Rmd'

SUMMARY: processing the following files failed:
  'airports.Rmd' 'flights.Rmd'

Error: Vignette re-building failed.
Execution halted