Error(s) in re-building vignettes:
--- re-building 'help.Rmd' using rmarkdown
trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/utf8_1.2.1.zip'
Content length 148687 bytes (145 KB)
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downloaded 145 KB

trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/pillar_1.6.1.zip'
Content length 1024652 bytes (1000 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/pkgconfig_2.0.3.zip'
Content length 22342 bytes (21 KB)
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trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/vctrs_0.3.8.zip'
 length 1092009 bytes (1.0 MB)
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downloaded 1.0 MB

trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/glue_1.4.2.zip'
Content length 145710 bytes (142 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/rprojroot_2.0.2.zip'
Content length 105163 bytes (102 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/rstudioapi_0.13.zip'
Content length 302782 bytes (295 KB)
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trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/diffobj_0.3.4.zip'
Content length 983498 bytes (960 KB)
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trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/fansi_0.5.0.zip'
Content length 211242 bytes (206 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/rematch2_2.1.2.zip'
Content length 47475 bytes (46 KB)
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trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/tibble_3.1.2.zip'
Content length 813860 bytes (794 KB)
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trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/brio_1.1.2.zip'
Content length 35224 bytes (34 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/callr_3.7.0.zip'
Content length 439396 bytes (429 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/cli_2.5.0.zip'
Content length 535293 bytes (522 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/crayon_1.4.1.zip'
Content length 141839 bytes (138 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/desc_1.3.0.zip'
Content length 528997 bytes (516 KB)
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trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/digest_0.6.27.zip'
Content length 195049 bytes (190 KB)
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trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/ellipsis_0.3.2.zip'
Content length 40111 bytes (39 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/evaluate_0.14.zip'
Content length 76595 bytes (74 KB)
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trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/jsonlite_1.7.2.zip'
Content length 485846 bytes (474 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/lifecycle_1.0.0.zip'
Content length 111295 bytes (108 KB)
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trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/magrittr_2.0.1.zip'
Content length 224605 bytes (219 KB)
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trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/pkgload_1.2.1.zip'
Content length 155184 bytes (151 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/praise_1.0.0.zip'
Content length 19764 bytes (19 KB)
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trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/processx_3.5.2.zip'
Content length 778143 bytes (759 KB)
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trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/ps_1.6.0.zip'
Content length 520877 bytes (508 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/R6_2.5.0.zip'
Content length 84058 bytes (82 KB)
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trying URL 'https://www.r-project.org/nosvn/winutf8/ucrt3/CRAN/bin/windows/contrib/4.2/rlang_0.4.11.zip'
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/waldo_0.2.5.zip'
Content length 72223 bytes (70 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/withr_2.4.2.zip'
Content length 212431 bytes (207 KB)
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trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/pls_2.7-3.zip'
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downloaded 1.2 MB

trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/testthat_3.0.3.zip'
 length 2001269 bytes (1.9 MB)
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downloaded 1.9 MB

trying URL 'https://cloud.r-project.org/bin/windows/contrib/4.2/apercu_0.2.4.zip'
Content length 28506 bytes (27 KB)
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Quitting from lines 54-55 (help.Rmd) 
Error: processing vignette 'help.Rmd' failed with diagnostics:
package 'testthat' not installed because it is not built for UCRT
--- failed re-building 'help.Rmd'

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

Error: Vignette re-building failed.
Execution halted