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processing vignette 'TQ02-quant-integrations-in-tidyquant.Rmd' failed with diagnostics:

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Running examples in ‘tidyquant-Ex.R’ failed

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The vignette title specified in \VignetteIndexEntry{} is different from the title in the YAML metadata. The former is "Scaling Your Analysis with tidyquant", and the latter is "Scaling and Modeling with tidyquant". If that is intentional, you may set options(rmarkdown.html_vignette.check_title = FALSE) to suppress this check.

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Undocumented arguments in documentation object 'quandl_search'

Undocumented arguments in documentation object 'quandl_search'

Undocumented arguments in documentation object 'quandl_search'

x = 'AAPL', get = 'stock.prices': Error in getSymbols.yahoo(Symbols = "AAPL", env = <environment>, verbose = FALSE, : Unable to import “AAPL”.