Error(s) in re-building vignettes:
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--- re-building ‘bipartiteD3_Intro.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) and/or pandoc-citeproc not available. Falling back to R Markdown v1.
Loading required package: vegan
Loading required package: permute
Loading required package: lattice
This is vegan 2.5-6
Loading required package: sna
Loading required package: statnet.common

Attaching package: 'statnet.common'

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

    order

Loading required package: network
network: Classes for Relational Data
Version 1.16.1 created on 2020-10-06.
copyright (c) 2005, Carter T. Butts, University of California-Irvine
                    Mark S. Handcock, University of California -- Los Angeles
                    David R. Hunter, Penn State University
                    Martina Morris, University of Washington
                    Skye Bender-deMoll, University of Washington
 For citation information, type citation("network").
 Type help("network-package") to get started.

sna: Tools for Social Network Analysis
Version 2.6 created on 2020-10-5.
copyright (c) 2005, Carter T. Butts, University of California-Irvine
 For citation information, type citation("sna").
 Type help(package="sna") to get started.

 This is bipartite 2.15.
 For latest changes see versionlog in ?"bipartite-package". For citation see: citation("bipartite").
 Have a nice time plotting and analysing two-mode networks.

Attaching package: 'bipartite'

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Attaching package: 'dplyr'

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trying URL 'http://vizjs.org/viz.v1.1.0.min.js'
Content type 'application/javascript' length 23466 bytes (22 KB)
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trying URL 'http://vizjs.org/viz.v1.1.0.min.js'
Content type 'application/javascript' length 23466 bytes (22 KB)
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Error: processing vignette 'bipartiteD3_Intro.Rmd' failed with diagnostics:
there is no package called 'webshot'
--- failed re-building ‘bipartiteD3_Intro.Rmd’

SUMMARY: processing the following file failed:
  ‘bipartiteD3_Intro.Rmd’

Error: Vignette re-building failed.
Execution halted