Error(s) in re-building vignettes:
  ...
--- re-building 'CopulaDTA_Vignette.Rmd' using rmarkdown
Quitting from lines 253-257 (CopulaDTA_Vignette.Rmd) 
Error: processing vignette 'CopulaDTA_Vignette.Rmd' failed with diagnostics:
HTTP/2 stream 0 was not closed cleanly: PROTOCOL_ERROR (err 1)
--- failed re-building 'CopulaDTA_Vignette.Rmd'

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

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘CopulaDTA_Vignette.Rmd’ using rmarkdown
Quitting from lines 253-257 (CopulaDTA_Vignette.Rmd) 
Error: processing vignette ‘CopulaDTA_Vignette.Rmd’ failed with diagnostics:
HTTP/2 stream 0 was not closed cleanly: PROTOCOL_ERROR (err 1)
--- failed re-building ‘CopulaDTA_Vignette.Rmd’

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

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘CopulaDTA_Vignette.Rmd’ using rmarkdown
Quitting from lines 253-257 (CopulaDTA_Vignette.Rmd) 
Error: processing vignette ‘CopulaDTA_Vignette.Rmd’ failed with diagnostics:
HTTP/2 stream 0 was not closed cleanly: PROTOCOL_ERROR (err 1)
--- failed re-building ‘CopulaDTA_Vignette.Rmd’

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

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘CopulaDTA_Vignette.Rmd’ using rmarkdown
Quitting from lines 253-257 (CopulaDTA_Vignette.Rmd) 
Error: processing vignette ‘CopulaDTA_Vignette.Rmd’ failed with diagnostics:
HTTP/2 stream 0 was not closed cleanly: PROTOCOL_ERROR (err 1)
--- failed re-building ‘CopulaDTA_Vignette.Rmd’

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

Error: Vignette re-building failed.
Execution halted