Error(s) in re-building vignettes:
--- re-building 'Computer_Capacity.Rmd' using rmarkdown
Error: processing vignette 'Computer_Capacity.Rmd' failed with diagnostics:
object 'preview_math' not found
--- failed re-building 'Computer_Capacity.Rmd'

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

--- re-building 'Pre-registration.Rmd' using rmarkdown
Error: processing vignette 'Pre-registration.Rmd' failed with diagnostics:
object 'preview_math' not found
--- failed re-building 'Pre-registration.Rmd'

--- re-building 'Removing_Cache_Files.Rmd' using rmarkdown
Error: processing vignette 'Removing_Cache_Files.Rmd' failed with diagnostics:
object 'preview_math' not found
--- failed re-building 'Removing_Cache_Files.Rmd'

--- re-building 'Word_embeddings.Rmd' using rmarkdown
Error: processing vignette 'Word_embeddings.Rmd' failed with diagnostics:
object 'preview_math' not found
--- failed re-building 'Word_embeddings.Rmd'

--- re-building 'singularity_container.Rmd' using rmarkdown
Error: processing vignette 'singularity_container.Rmd' failed with diagnostics:
object 'preview_math' not found
--- failed re-building 'singularity_container.Rmd'

--- re-building 'text.Rmd' using rmarkdown
This is text (version 0.9.90). 
Text is new and still rapidly improving.
               
Newer versions may have improved functions and updated defaults to reflect current understandings of the state-of-the-art.
               
Please send us feedback based on your experience.
Warning: ggrepel: 5 unlabeled data points (too many overlaps). Consider increasing max.overlaps
Warning: ggrepel: 5 unlabeled data points (too many overlaps). Consider increasing max.overlaps
Error: processing vignette 'text.Rmd' failed with diagnostics:
object 'preview_math' not found
--- failed re-building 'text.Rmd'

SUMMARY: processing the following files failed:
  'Computer_Capacity.Rmd' 'Pre-registration.Rmd'
  'Removing_Cache_Files.Rmd' 'Word_embeddings.Rmd'
  'singularity_container.Rmd' 'text.Rmd'

Error: Vignette re-building failed.
Execution halted