Error(s) in re-building vignettes:
  ...
--- re-building ‘Colocalization_analysis_with_xQTLbiolinks.Rmd’ using rmarkdown
xQTLbiolinks v1.2.2  For help: https://github.com/lilab-bioinfo/xQTLbiolinks/

If you use xQTLbiolinks in published research, please cite:
Ruofan Ding, Xudong Zou, Yangmei Qin, Gao Wang, Lei Li. xQTLbiolinks: an R package for integrative analysis of xQTL data.
Querying genes... | 2022-Sep-03 02:39:12 
Batch 1/1. Downloaded  page1/1; 24 records.
trying URL ‘https://raw.githubusercontent.com/dingruofan/exampleData/master/gwasEqtldata.txt’
Warning in utils::download.file("https://raw.githubusercontent.com/dingruofan/exampleData/master/gwasEqtldata.txt",  :
  downloaded length 0 != reported length 26
Warning in utils::download.file("https://raw.githubusercontent.com/dingruofan/exampleData/master/gwasEqtldata.txt",  :
  cannot open URL ‘https://raw.githubusercontent.com/dingruofan/exampleData/master/gwasEqtldata.txt’: HTTP status was ‘500 Internal Server Error’
Quitting from lines 236-241 (Colocalization_analysis_with_xQTLbiolinks.Rmd) 
Error: processing vignette ‘Colocalization_analysis_with_xQTLbiolinks.Rmd’ failed with diagnostics:
cannot open URL ‘https://raw.githubusercontent.com/dingruofan/exampleData/master/gwasEqtldata.txt’
--- failed re-building ‘Colocalization_analysis_with_xQTLbiolinks.Rmd’

--- re-building ‘Quick_start.Rmd’ using rmarkdown
trying URL ‘http://github.com/dingruofan/exampleData/raw/master/env.zip’
Warning in download.file("http://github.com/dingruofan/exampleData/raw/master/env.zip",  :
  URL ‘https://github.com/dingruofan/exampleData/raw/master/env.zip’: Timeout of 60 seconds was reached
Quitting from lines 39-44 (Quick_start.Rmd) 
Error: processing vignette ‘Quick_start.Rmd’ failed with diagnostics:
cannot open URL ‘http://github.com/dingruofan/exampleData/raw/master/env.zip’
--- failed re-building ‘Quick_start.Rmd’

--- re-building ‘eQTL_Specificity.Rmd’ using rmarkdown
trying URL ‘https://github.com/dingruofan/exampleData/raw/master/MMP7.zip’
Warning in download.file("https://github.com/dingruofan/exampleData/raw/master/MMP7.zip",  :
  URL ‘https://github.com/dingruofan/exampleData/raw/master/MMP7.zip’: Timeout of 60 seconds was reached
Quitting from lines 46-51 (eQTL_Specificity.Rmd) 
Error: processing vignette ‘eQTL_Specificity.Rmd’ failed with diagnostics:
cannot open URL ‘https://github.com/dingruofan/exampleData/raw/master/MMP7.zip’
--- failed re-building ‘eQTL_Specificity.Rmd’

--- re-building ‘visualization.Rmd’ using rmarkdown
--- finished re-building ‘visualization.Rmd’

SUMMARY: processing the following files failed:
  ‘Colocalization_analysis_with_xQTLbiolinks.Rmd’ ‘Quick_start.Rmd’
  ‘eQTL_Specificity.Rmd’

Error: Vignette re-building failed.
Execution halted