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

Quitting from abfit-baseline-opts.Rmd:10-19 [unnamed-chunk-1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! package or namespace load failed for 'ragg' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'systemfonts'
---
Backtrace:
    ▆
 1. └─base::library(ragg)
 2.   └─base::tryCatch(...)
 3.     └─base (local) tryCatchList(expr, classes, parentenv, handlers)
 4.       └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 5.         └─value[[3L]](cond)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'abfit-baseline-opts.Rmd' failed with diagnostics:
package or namespace load failed for 'ragg' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'systemfonts'
--- failed re-building ‘abfit-baseline-opts.Rmd’

--- re-building ‘spant-basis-simulation.Rmd’ using rmarkdown

Quitting from spant-basis-simulation.Rmd:10-19 [unnamed-chunk-1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! package or namespace load failed for 'ragg' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'systemfonts'
---
Backtrace:
    ▆
 1. └─base::library(ragg)
 2.   └─base::tryCatch(...)
 3.     └─base (local) tryCatchList(expr, classes, parentenv, handlers)
 4.       └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 5.         └─value[[3L]](cond)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'spant-basis-simulation.Rmd' failed with diagnostics:
package or namespace load failed for 'ragg' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'systemfonts'
--- failed re-building ‘spant-basis-simulation.Rmd’

--- re-building ‘spant-intro.Rmd’ using rmarkdown

Quitting from spant-intro.Rmd:10-19 [unnamed-chunk-1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! package or namespace load failed for 'ragg' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'systemfonts'
---
Backtrace:
    ▆
 1. └─base::library(ragg)
 2.   └─base::tryCatch(...)
 3.     └─base (local) tryCatchList(expr, classes, parentenv, handlers)
 4.       └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 5.         └─value[[3L]](cond)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'spant-intro.Rmd' failed with diagnostics:
package or namespace load failed for 'ragg' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'systemfonts'
--- failed re-building ‘spant-intro.Rmd’

--- re-building ‘spant-metabolite-simulation.Rmd’ using rmarkdown

Quitting from spant-metabolite-simulation.Rmd:10-19 [unnamed-chunk-1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! package or namespace load failed for 'ragg' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'systemfonts'
---
Backtrace:
    ▆
 1. └─base::library(ragg)
 2.   └─base::tryCatch(...)
 3.     └─base (local) tryCatchList(expr, classes, parentenv, handlers)
 4.       └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 5.         └─value[[3L]](cond)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'spant-metabolite-simulation.Rmd' failed with diagnostics:
package or namespace load failed for 'ragg' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'systemfonts'
--- failed re-building ‘spant-metabolite-simulation.Rmd’

--- re-building ‘spant-preprocessing.Rmd’ using rmarkdown

Quitting from spant-preprocessing.Rmd:10-19 [unnamed-chunk-1]
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
<error/rlang_error>
Error:
! package or namespace load failed for 'ragg' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'systemfonts'
---
Backtrace:
    ▆
 1. └─base::library(ragg)
 2.   └─base::tryCatch(...)
 3.     └─base (local) tryCatchList(expr, classes, parentenv, handlers)
 4.       └─base (local) tryCatchOne(expr, names, parentenv, handlers[[1L]])
 5.         └─value[[3L]](cond)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Error: processing vignette 'spant-preprocessing.Rmd' failed with diagnostics:
package or namespace load failed for 'ragg' in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck = vI[[j]]):
 there is no package called 'systemfonts'
--- failed re-building ‘spant-preprocessing.Rmd’

SUMMARY: processing the following files failed:
  ‘abfit-baseline-opts.Rmd’ ‘spant-basis-simulation.Rmd’
  ‘spant-intro.Rmd’ ‘spant-metabolite-simulation.Rmd’
  ‘spant-preprocessing.Rmd’

Error: Vignette re-building failed.
Execution halted