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Welcome to Bioconductor

    Vignettes contain introductory material; view with
    'browseVignettes()'. To cite Bioconductor, see
    'citation("Biobase")', and for packages 'citation("pkgname")'.

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Quitting from lines 41-105 (Visualising_Interactions.Rmd) 
Error: processing vignette 'Visualising_Interactions.Rmd' failed with diagnostics:
failed to load external entity "http://genome.ucsc.edu/FAQ/FAQreleases"
Execution halted