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###
### Running command:
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###   /Library/Frameworks/R.framework/Resources/bin/R CMD build --keep-empty-dirs --no-resave-data scAlign
###
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* checking for file ‘scAlign/DESCRIPTION’ ... OK
* preparing ‘scAlign’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... ERROR
--- re-building ‘scAlign.Rmd’ using rmarkdown

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Quitting from lines 115-159 (scAlign.Rmd) 
Error: processing vignette 'scAlign.Rmd' failed with diagnostics:
Error with system install of tensorflow, check R for Tensorflow docs.
--- failed re-building ‘scAlign.Rmd’

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

Error: Vignette re-building failed.
Execution halted