Error(s) in re-building vignettes:
  ...
--- re-building ‘refseqR.Rmd’ using rmarkdown

Quitting from lines 90-92 [unnamed-chunk-7] (refseqR.Rmd)
Error: processing vignette 'refseqR.Rmd' failed with diagnostics:
HTTP failure: 500
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> 
<html>
<head>
<title>NCBI/eutils101 - WWW Error 500 Diagnostic</title>
<style type="text/css"> 
h1.error {color: red; font-size: 40pt}
div.diags {text-indent: 0.5in }
</style> 
</head>
<body>
<h1>Server Error</h1>


<p>Your request could not be processed due to a problem on
our Web server.  This could be a transient problem, please
try the query again.  If it doesn't clear up within a
reasonable period of time, e-mail a short description of your
query and the diagnostic information shown below to:</p>

<p>
pubmed@nlm.nih.gov - for problems with PubMed<br/>
webadmin@ncbi.nlm.nih.gov - for problems with other services<br/>
</p>

<p>Thank you for your assistance.  We will try to fix the
problem as soon as possible.
</p>
<hr/>
<p>
Diagnostic Information:</p>

<div class="diags">Error: 500</div>

<div class="diags">URL:  h t t p : / / e x t - h t t p - e u t i l s . l i n k e r d . n c b i . n l m . n i h . g o v / e n t r e z / e u t i l s / e l i n k . f c g i ? d b = p r o t e i n & a m p ; d b f r o m = n u c c o r e & a m p ; c m d = n e i g h b o r & a m p ; i d = X M _ 0 0 4 4 8 7 7 0 1 & a m p ; e m a i l = d a v i d . w i n t e r  4 0 g m a i l . c o m & a m p ; t o o l = r e n t r e z </div>

<div class="diags">Client: 130.14.18.212</div>

<div class="diags">Server: eutils101</div>

<div class="diags">Time: Tue Oct 29 22:46:59 EDT 2024</div>

 
<p>
NOTE: The above is an internal URL which may differ from the one you used to address the page.</p>
<hr/>
<p>Rev. 01/04/08</p>

</body>
</html>

--- failed re-building ‘refseqR.Rmd’

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

Error: Vignette re-building failed.
Execution halted