Broken due to "failed to open stream: HTTP request failed! HTTP/1.0 429 Too Many Requests"

[kastnerp]

https://cse.bth.se/~fer/googlescholar-api/googlescholar.php?user=vJjq9LwAAAAJ

<br />
<b>Warning</b>:  file_get_contents(http://scholar.google.se/citations?user=vJjq9LwAAAAJ): failed to open stream: HTTP request failed! HTTP/1.0 429 Too Many Requests
 in <b>/usr/home/fer/public_html/googlescholar-api/simple_html_dom.php</b> on line <b>1097</b><br />
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<b>Fatal error</b>:  Uncaught Error: Call to a member function find() on null in /usr/home/fer/public_html/googlescholar-api/simple_html_dom.php:1129
Stack trace:
#0 /usr/home/fer/public_html/googlescholar-api/googlescholar.php(13): simple_html_dom-&gt;find('#gsc_rsb_st td....', 0)
#1 {main}
  thrown in <b>/usr/home/fer/public_html/googlescholar-api/simple_html_dom.php</b> on line <b>1129</b><br />