Error(s) in re-building vignettes:
--- re-building 'TQ00-introduction-to-tidyquant.Rmd' using rmarkdown
Loading required package: lubridate

Attaching package: 'lubridate'

The following objects are masked from 'package:base':

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Loading required package: PerformanceAnalytics
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Attaching package: 'zoo'

The following objects are masked from 'package:base':

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Attaching package: 'PerformanceAnalytics'

The following object is masked from 'package:graphics':

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Loading required package: quantmod
Loading required package: TTR
Version 0.4-0 included new data defaults. See ?getSymbols.
== Need to Learn tidyquant? ====================================================
Business Science offers a 1-hour course - Learning Lab #9: Performance Analysis & Portfolio Optimization with tidyquant!
</> Learn more at: https://university.business-science.io/p/learning-labs-pro </>
-- Attaching packages --------------------------------------- tidyverse 1.3.0 --
v ggplot2 3.3.2     v purrr   0.3.4
v tibble  3.0.3     v dplyr   1.0.2
v tidyr   1.1.2     v stringr 1.4.0
v readr   1.3.1     v forcats 0.5.0
-- Conflicts ------------------------------------------ tidyverse_conflicts() --
x lubridate::as.difftime() masks base::as.difftime()
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--- finished re-building 'TQ00-introduction-to-tidyquant.Rmd'

--- re-building 'TQ01-core-functions-in-tidyquant.Rmd' using rmarkdown
-- Attaching packages --------------------------------------- tidyverse 1.3.0 --
v ggplot2 3.3.2     v purrr   0.3.4
v tibble  3.0.3     v dplyr   1.0.2
v tidyr   1.1.2     v stringr 1.4.0
v readr   1.3.1     v forcats 0.5.0
-- Conflicts ------------------------------------------ tidyverse_conflicts() --
x dplyr::filter() masks stats::filter()
x dplyr::lag()    masks stats::lag()
Loading required package: lubridate

Attaching package: 'lubridate'

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    as.Date, as.Date.numeric


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Loading required package: quantmod
Loading required package: TTR
Version 0.4-0 included new data defaults. See ?getSymbols.
== Need to Learn tidyquant? ====================================================
Business Science offers a 1-hour course - Learning Lab #9: Performance Analysis & Portfolio Optimization with tidyquant!
</> Learn more at: https://university.business-science.io/p/learning-labs-pro </>
Warning in fun_transmute(., OHLC = FALSE, ...) :
  missing values removed from data
--- finished re-building 'TQ01-core-functions-in-tidyquant.Rmd'

--- re-building 'TQ02-quant-integrations-in-tidyquant.Rmd' using rmarkdown
-- Attaching packages --------------------------------------- tidyverse 1.3.0 --
v ggplot2 3.3.2     v purrr   0.3.4
v tibble  3.0.3     v dplyr   1.0.2
v tidyr   1.1.2     v stringr 1.4.0
v readr   1.3.1     v forcats 0.5.0
-- Conflicts ------------------------------------------ tidyverse_conflicts() --
x dplyr::filter() masks stats::filter()
x dplyr::lag()    masks stats::lag()
Loading required package: lubridate

Attaching package: 'lubridate'

The following objects are masked from 'package:base':

    date, intersect, setdiff, union

Loading required package: PerformanceAnalytics
Loading required package: xts
Loading required package: zoo

Attaching package: 'zoo'

The following objects are masked from 'package:base':

    as.Date, as.Date.numeric


Attaching package: 'xts'

The following objects are masked from 'package:dplyr':

    first, last


Attaching package: 'PerformanceAnalytics'

The following object is masked from 'package:graphics':

    legend

Loading required package: quantmod
Loading required package: TTR
Version 0.4-0 included new data defaults. See ?getSymbols.
== Need to Learn tidyquant? ====================================================
Business Science offers a 1-hour course - Learning Lab #9: Performance Analysis & Portfolio Optimization with tidyquant!
</> Learn more at: https://university.business-science.io/p/learning-labs-pro </>
Warning: Removed 20 row(s) containing missing values (geom_path).
`geom_smooth()` using formula 'y ~ x'
Warning: Removed 89 row(s) containing missing values (geom_path).
--- finished re-building 'TQ02-quant-integrations-in-tidyquant.Rmd'

--- re-building 'TQ03-scaling-and-modeling-with-tidyquant.Rmd' using rmarkdown
-- Attaching packages --------------------------------------- tidyverse 1.3.0 --
v ggplot2 3.3.2     v purrr   0.3.4
v tibble  3.0.3     v dplyr   1.0.2
v tidyr   1.1.2     v stringr 1.4.0
v readr   1.3.1     v forcats 0.5.0
-- Conflicts ------------------------------------------ tidyverse_conflicts() --
x dplyr::filter() masks stats::filter()
x dplyr::lag()    masks stats::lag()
Loading required package: lubridate

Attaching package: 'lubridate'

The following objects are masked from 'package:base':

    date, intersect, setdiff, union

Loading required package: PerformanceAnalytics
Loading required package: xts
Loading required package: zoo

Attaching package: 'zoo'

The following objects are masked from 'package:base':

    as.Date, as.Date.numeric


Attaching package: 'xts'

The following objects are masked from 'package:dplyr':

    first, last


Attaching package: 'PerformanceAnalytics'

The following object is masked from 'package:graphics':

    legend

Loading required package: quantmod
Loading required package: TTR
Version 0.4-0 included new data defaults. See ?getSymbols.
== Need to Learn tidyquant? ====================================================
Business Science offers a 1-hour course - Learning Lab #9: Performance Analysis & Portfolio Optimization with tidyquant!
</> Learn more at: https://university.business-science.io/p/learning-labs-pro </>
Warning in for (d in direct) { :
  closing unused connection 4 (https://query1.finance.yahoo.com/v7/finance/download/AAPL?period1=1451606400&period2=1483228800&interval=1d&events=history&crumb=BljufWdzfEd)
Getting holdings for DOW
Getting holdings for DOW
Warning in .Internal(vapply(X, FUN, FUN.VALUE, USE.NAMES)) :
  closing unused connection 4 (https://query1.finance.yahoo.com/v7/finance/download/AAPL?period1=1451606400&period2=1483228800&interval=1d&events=history&crumb=A9FCar8oyej)
`geom_smooth()` using formula 'y ~ x'
Getting holdings for SP500
Warning: x = 'XYZ', get = 'stock.prices': Error in getSymbols.yahoo(Symbols = "XYZ", env = <environment>, verbose = FALSE, : Unable to import "XYZ".
XYZ download failed after two attempts. Error message:
HTTP error 404.

Warning in for (i in (1L:cols)[do]) { :
  closing unused connection 7 (https://query2.finance.yahoo.com/v7/finance/download/GOOG?period1=1262304000&period2=1599782400&interval=1d&events=history&crumb=2riaKT/9P20)
Warning in for (i in (1L:cols)[do]) { :
  closing unused connection 6 (https://query1.finance.yahoo.com/v7/finance/download/AAPL?period1=1262304000&period2=1599782400&interval=1d&events=history&crumb=0qnw2aY5M77)
Warning in for (i in (1L:cols)[do]) { :
  closing unused connection 5 (https://query1.finance.yahoo.com/v7/finance/download/XYZ?period1=1262304000&period2=1599782400&interval=1d&events=history&crumb=0qnw2aY5M77)
Warning in for (i in (1L:cols)[do]) { :
  closing unused connection 4 (https://query1.finance.yahoo.com/v7/finance/download/XYZ?period1=1262304000&period2=1599782400&interval=1d&events=history&crumb=T2ibEzECXRW)
--- finished re-building 'TQ03-scaling-and-modeling-with-tidyquant.Rmd'

--- re-building 'TQ04-charting-with-tidyquant.Rmd' using rmarkdown
-- Attaching packages --------------------------------------- tidyverse 1.3.0 --
v ggplot2 3.3.2     v purrr   0.3.4
v tibble  3.0.3     v dplyr   1.0.2
v tidyr   1.1.2     v stringr 1.4.0
v readr   1.3.1     v forcats 0.5.0
-- Conflicts ------------------------------------------ tidyverse_conflicts() --
x dplyr::filter() masks stats::filter()
x dplyr::lag()    masks stats::lag()
Loading required package: lubridate

Attaching package: 'lubridate'

The following objects are masked from 'package:base':

    date, intersect, setdiff, union

Loading required package: PerformanceAnalytics
Loading required package: xts
Loading required package: zoo

Attaching package: 'zoo'

The following objects are masked from 'package:base':

    as.Date, as.Date.numeric


Attaching package: 'xts'

The following objects are masked from 'package:dplyr':

    first, last


Attaching package: 'PerformanceAnalytics'

The following object is masked from 'package:graphics':

    legend

Loading required package: quantmod
Loading required package: TTR
Version 0.4-0 included new data defaults. See ?getSymbols.
== Need to Learn tidyquant? ====================================================
Business Science offers a 1-hour course - Learning Lab #9: Performance Analysis & Portfolio Optimization with tidyquant!
</> Learn more at: https://university.business-science.io/p/learning-labs-pro </>
Warning: x = 'AAPL', get = 'stock.prices': Error in curl::curl_fetch_memory(query.srv, handle = h$ch): Failed to connect to query2.finance.yahoo.com port 443: Timed out

Quitting from lines 79-84 (TQ04-charting-with-tidyquant.Rmd) 
Error: processing vignette 'TQ04-charting-with-tidyquant.Rmd' failed with diagnostics:
`data` must be a data frame, or other object coercible by `fortify()`, not a logical vector
--- failed re-building 'TQ04-charting-with-tidyquant.Rmd'

--- re-building 'TQ05-performance-analysis-with-tidyquant.Rmd' using rmarkdown
Loading required package: lubridate

Attaching package: 'lubridate'

The following objects are masked from 'package:base':

    date, intersect, setdiff, union

Loading required package: PerformanceAnalytics
Loading required package: xts
Loading required package: zoo

Attaching package: 'zoo'

The following objects are masked from 'package:base':

    as.Date, as.Date.numeric


Attaching package: 'PerformanceAnalytics'

The following object is masked from 'package:graphics':

    legend

Loading required package: quantmod
Loading required package: TTR
Version 0.4-0 included new data defaults. See ?getSymbols.
== Need to Learn tidyquant? ====================================================
Business Science offers a 1-hour course - Learning Lab #9: Performance Analysis & Portfolio Optimization with tidyquant!
</> Learn more at: https://university.business-science.io/p/learning-labs-pro </>
-- Attaching packages --------------------------------------- tidyverse 1.3.0 --
v ggplot2 3.3.2     v purrr   0.3.4
v tibble  3.0.3     v dplyr   1.0.2
v tidyr   1.1.2     v stringr 1.4.0
v readr   1.3.1     v forcats 0.5.0
-- Conflicts ------------------------------------------ tidyverse_conflicts() --
x lubridate::as.difftime() masks base::as.difftime()
x lubridate::date()        masks base::date()
x dplyr::filter()          masks stats::filter()
x dplyr::first()           masks xts::first()
x lubridate::intersect()   masks base::intersect()
x dplyr::lag()             masks stats::lag()
x dplyr::last()            masks xts::last()
x lubridate::setdiff()     masks base::setdiff()
x lubridate::union()       masks base::union()
Warning in for (j in seq_along(xs)) { :
  closing unused connection 4 (https://query1.finance.yahoo.com/v7/finance/download/NFLX?period1=1262304000&period2=1451520000&interval=1d&events=history&crumb=YPyBXzn71/5)
Ungrouping data frame groups: symbol
Warning: Problem with `mutate()` input `nested.col`.
i skewness is close to zero. The classical definition of the coskewness statistic is not applicable and one should normalize using the comoment without standardization.
i Input `nested.col` is `purrr::map(...)`.
i The error occurred in group 1: portfolio = 1.
Warning in bcosk(Ra[, n[1]], Rb[, n[2]]) :
  skewness is close to zero. The classical definition of the coskewness statistic is not applicable and one should normalize using the comoment without standardization.
Warning: Problem with `mutate()` input `nested.col`.
i skewness is close to zero. The classical definition of the coskewness statistic is not applicable and one should normalize using the comoment without standardization.
i Input `nested.col` is `purrr::map(...)`.
i The error occurred in group 2: portfolio = 2.
Warning in bcosk(Ra[, n[1]], Rb[, n[2]]) :
  skewness is close to zero. The classical definition of the coskewness statistic is not applicable and one should normalize using the comoment without standardization.
Warning: Problem with `mutate()` input `nested.col`.
i skewness is close to zero. The classical definition of the coskewness statistic is not applicable and one should normalize using the comoment without standardization.
i Input `nested.col` is `purrr::map(...)`.
i The error occurred in group 3: portfolio = 3.
Warning in bcosk(Ra[, n[1]], Rb[, n[2]]) :
  skewness is close to zero. The classical definition of the coskewness statistic is not applicable and one should normalize using the comoment without standardization.
`geom_smooth()` using formula 'y ~ x'
`geom_smooth()` using formula 'y ~ x'
`geom_smooth()` using formula 'y ~ x'
--- finished re-building 'TQ05-performance-analysis-with-tidyquant.Rmd'

--- re-building 'TQ06-excel-in-r.Rmd' using rmarkdown
--- finished re-building 'TQ06-excel-in-r.Rmd'

SUMMARY: processing the following file failed:
  'TQ04-charting-with-tidyquant.Rmd'

Error: Vignette re-building failed.
Execution halted