Error(s) in re-building vignettes:
--- re-building 'TmCalculator.Rmd' using rmarkdown

Quitting from TmCalculator.Rmd:125-181 [tm_viz]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `errorHandler()`:
---
Backtrace:
     ▆
  1. └─TmCalculator::plot_tm_genome_tracks(...)
  2.   └─TmCalculator (local) create_chr_plot(chromosome_to_plot)
  3.     └─Gviz::IdeogramTrack(genome = genome_assembly, chromosome = chr)
  4.       └─methods::new(...)
  5.         ├─methods::initialize(value, ...)
  6.         └─Gviz::initialize(value, ...)
  7.           └─Gviz (local) .local(.Object, ...)
  8.             └─Gviz:::.cacheGenomes(genome = genome)
  9.               └─Gviz::.doCache(...)
 10.                 ├─BiocGenerics::eval(expression, envir = callEnv)
 11.                 ├─base::eval(expression, envir = callEnv)
 12.                 │ └─base::eval(expression, envir = callEnv)
 13.                 └─rtracklayer::ucscGenomes()
 14.                   ├─restfulr::read(url$list$ucscGenomes)
 15.                   └─restfulr::read(url$list$ucscGenomes)
 16.                     ├─base::tryCatch(...)
 17.                     │ └─base (local) tryCatchList(expr, classes, parentenv, handlers)
 18.                     │   └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 19.                     │     └─base (local) doTryCatch(return(expr), name, parentenv, handler)
 20.                     └─x@protocol$read(x, cacheInfo)
 21.                       └─restfulr:::handleResponse(content, reader, cache.info, x@errorHandler)
 22.                         └─restfulr (local) errorHandler(responseError)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'TmCalculator.Rmd' failed with diagnostics:

--- failed re-building 'TmCalculator.Rmd'

SUMMARY: processing the following file failed:
  'TmCalculator.Rmd'

Error: Vignette re-building failed.
Execution halted