Error(s) in re-building vignettes:
  ...
--- re-building ‘Introduction_to_ensembleR.Rmd’ using rmarkdown
Error: processing vignette 'Introduction_to_ensembleR.Rmd' failed with diagnostics:
The closing fence on line 20 ("```") in Introduction_to_ensembleR.Rmd does not match the opening fence "  ```" on line 18. You are recommended to fix either the opening or closing fence of the code chunk to use exactly the same numbers of backticks and same level of indentation (or blockquote). See https://yihui.org/en/2021/10/unbalanced-delimiters/ for more info.
--- failed re-building ‘Introduction_to_ensembleR.Rmd’

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

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘Introduction_to_ensembleR.Rmd’ using rmarkdown
Error: processing vignette 'Introduction_to_ensembleR.Rmd' failed with diagnostics:
The closing fence on line 20 ("```") in Introduction_to_ensembleR.Rmd does not match the opening fence "  ```" on line 18. You are recommended to fix either the opening or closing fence of the code chunk to use exactly the same numbers of backticks and same level of indentation (or blockquote). See https://yihui.org/en/2021/10/unbalanced-delimiters/ for more info.
--- failed re-building ‘Introduction_to_ensembleR.Rmd’

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

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building ‘Introduction_to_ensembleR.Rmd’ using rmarkdown
Error: processing vignette 'Introduction_to_ensembleR.Rmd' failed with diagnostics:
The closing fence on line 20 ("```") in Introduction_to_ensembleR.Rmd does not match the opening fence "  ```" on line 18. You are recommended to fix either the opening or closing fence of the code chunk to use exactly the same numbers of backticks and same level of indentation (or blockquote). See https://yihui.org/en/2021/10/unbalanced-delimiters/ for more info.
--- failed re-building ‘Introduction_to_ensembleR.Rmd’

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

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building ‘Introduction_to_ensembleR.Rmd’ using rmarkdown
Error: processing vignette 'Introduction_to_ensembleR.Rmd' failed with diagnostics:
The closing fence on line 20 ("```") in Introduction_to_ensembleR.Rmd does not match the opening fence "  ```" on line 18. You are recommended to fix either the opening or closing fence of the code chunk to use exactly the same numbers of backticks and same level of indentation (or blockquote). See https://yihui.org/en/2021/10/unbalanced-delimiters/ for more info.
--- failed re-building ‘Introduction_to_ensembleR.Rmd’

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

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building 'Introduction_to_ensembleR.Rmd' using rmarkdown
Error: processing vignette 'Introduction_to_ensembleR.Rmd' failed with diagnostics:
The closing fence on line 20 ("```") in Introduction_to_ensembleR.Rmd does not match the opening fence "  ```" on line 18. You are recommended to fix either the opening or closing fence of the code chunk to use exactly the same numbers of backticks and same level of indentation (or blockquote). See https://yihui.org/en/2021/10/unbalanced-delimiters/ for more info.
--- failed re-building 'Introduction_to_ensembleR.Rmd'

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

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘Introduction_to_ensembleR.Rmd’ using rmarkdown
Error: processing vignette 'Introduction_to_ensembleR.Rmd' failed with diagnostics:
The closing fence on line 20 ("```") in Introduction_to_ensembleR.Rmd does not match the opening fence "  ```" on line 18. You are recommended to fix either the opening or closing fence of the code chunk to use exactly the same numbers of backticks and same level of indentation (or blockquote). See https://yihui.org/en/2021/10/unbalanced-delimiters/ for more info.
--- failed re-building ‘Introduction_to_ensembleR.Rmd’

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

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘Introduction_to_ensembleR.Rmd’ using rmarkdown
Error: processing vignette 'Introduction_to_ensembleR.Rmd' failed with diagnostics:
The closing fence on line 20 ("```") in Introduction_to_ensembleR.Rmd does not match the opening fence "  ```" on line 18. You are recommended to fix either the opening or closing fence of the code chunk to use exactly the same numbers of backticks and same level of indentation (or blockquote). See https://yihui.org/en/2021/10/unbalanced-delimiters/ for more info.
--- failed re-building ‘Introduction_to_ensembleR.Rmd’

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

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building 'Introduction_to_ensembleR.Rmd' using rmarkdown
Error: processing vignette 'Introduction_to_ensembleR.Rmd' failed with diagnostics:
The closing fence on line 20 ("```") in Introduction_to_ensembleR.Rmd does not match the opening fence "  ```" on line 18. You are recommended to fix either the opening or closing fence of the code chunk to use exactly the same numbers of backticks and same level of indentation (or blockquote). See https://yihui.org/en/2021/10/unbalanced-delimiters/ for more info.
--- failed re-building 'Introduction_to_ensembleR.Rmd'

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

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building 'Introduction_to_ensembleR.Rmd' using rmarkdown
Error: processing vignette 'Introduction_to_ensembleR.Rmd' failed with diagnostics:
The closing fence on line 20 ("```") in Introduction_to_ensembleR.Rmd does not match the opening fence "  ```" on line 18. You are recommended to fix either the opening or closing fence of the code chunk to use exactly the same numbers of backticks and same level of indentation (or blockquote). See https://yihui.org/en/2021/10/unbalanced-delimiters/ for more info.
--- failed re-building 'Introduction_to_ensembleR.Rmd'

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

Error: Vignette re-building failed.
Execution halted