Error(s) in re-building vignettes:
  ...
--- re-building ‘demo_vgn3_models.Rmd’ using rmarkdown

Quitting from demo_vgn3_models.Rmd:117-121 [mod_report]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `file()`:
! cannot open the connection
---
Backtrace:
    ▆
 1. └─growthTrendR::generate_report(robj = m.sp, output_file = outfile_mod)
 2.   └─rmarkdown::render(...)
 3.     └─knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet)
 4.       └─knitr:::process_file(text, output)
 5.         └─xfun:::handle_error(...)
 6.           └─knitr (local) handler(loc)
 7.             └─xfun::write_utf8(res, output %n% stdout())
 8.               └─base::writeLines(enc2utf8(text), con, ..., useBytes = TRUE)
 9.                 └─base::file(con, "w")
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'demo_vgn3_models.Rmd' failed with diagnostics:
cannot open the connection
--- failed re-building ‘demo_vgn3_models.Rmd’

SUMMARY: processing the following file failed:
  ‘demo_vgn3_models.Rmd’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘demo_vgn3_models.Rmd’ using rmarkdown

Quitting from demo_vgn3_models.Rmd:117-121 [mod_report]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `file()`:
! cannot open the connection
---
Backtrace:
    ▆
 1. └─growthTrendR::generate_report(robj = m.sp, output_file = outfile_mod)
 2.   └─rmarkdown::render(...)
 3.     └─knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet)
 4.       └─knitr:::process_file(text, output)
 5.         └─xfun:::handle_error(...)
 6.           └─knitr (local) handler(loc)
 7.             └─xfun::write_utf8(res, output %n% stdout())
 8.               └─base::writeLines(enc2utf8(text), con, ..., useBytes = TRUE)
 9.                 └─base::file(con, "w")
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'demo_vgn3_models.Rmd' failed with diagnostics:
cannot open the connection
--- failed re-building ‘demo_vgn3_models.Rmd’

SUMMARY: processing the following file failed:
  ‘demo_vgn3_models.Rmd’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘demo_vgn3_models.Rmd’ using rmarkdown

Quitting from demo_vgn3_models.Rmd:117-121 [mod_report]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error in `file()`:
! cannot open the connection
---
Backtrace:
    ▆
 1. └─growthTrendR::generate_report(robj = m.sp, output_file = outfile_mod)
 2.   └─rmarkdown::render(...)
 3.     └─knitr::knit(knit_input, knit_output, envir = envir, quiet = quiet)
 4.       └─knitr:::process_file(text, output)
 5.         └─xfun:::handle_error(...)
 6.           └─knitr (local) handler(loc)
 7.             └─xfun::write_utf8(res, output %n% stdout())
 8.               └─base::writeLines(enc2utf8(text), con, ..., useBytes = TRUE)
 9.                 └─base::file(con, "w")
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'demo_vgn3_models.Rmd' failed with diagnostics:
cannot open the connection
--- failed re-building ‘demo_vgn3_models.Rmd’

SUMMARY: processing the following file failed:
  ‘demo_vgn3_models.Rmd’

Error: Vignette re-building failed.
Execution halted
installed size is  6.1Mb
  sub-directories of 1Mb or more:
    R     4.7Mb
    doc   1.2Mb
installed size is  6.1Mb
  sub-directories of 1Mb or more:
    R     4.7Mb
    doc   1.2Mb
installed size is  5.8Mb
  sub-directories of 1Mb or more:
    R     3.7Mb
    doc   1.9Mb