Exception encountered, of type &quot;Error&quot;<br />
[91a3332454a27e827b55ff72] /wiki/index.php?action=slide&amp;title=Guided_tour   Error from line 93 of /var/www/mondotheque.be/wiki/extensions/S5SlideShow/S5SlideShow.class.php: Call to undefined method Article::getLastNAuthors()<br />
Backtrace:<br />
#0 /var/www/mondotheque.be/wiki/extensions/S5SlideShow/S5SlideShow.class.php(568): S5SlideShow-&gt;setAttributes()<br />
#1 /var/www/mondotheque.be/wiki/includes/parser/Parser.php(4262): S5SlideShow-&gt;slideshow_parse()<br />
#2 /var/www/mondotheque.be/wiki/includes/parser/Preprocessor_DOM.php(1260): Parser-&gt;extensionSubstitution()<br />
#3 /var/www/mondotheque.be/wiki/includes/parser/Parser.php(3366): PPFrame_DOM-&gt;expand()<br />
#4 /var/www/mondotheque.be/wiki/includes/parser/Parser.php(1248): Parser-&gt;replaceVariables()<br />
#5 /var/www/mondotheque.be/wiki/includes/parser/Parser.php(446): Parser-&gt;internalParse()<br />
#6 /var/www/mondotheque.be/wiki/extensions/S5SlideShow/S5SlideShow.class.php(257): Parser-&gt;parse()<br />
#7 /var/www/mondotheque.be/wiki/extensions/S5SlideShow/S5SlideShow.php(227): S5SlideShow-&gt;loadContent()<br />
#8 /var/www/mondotheque.be/wiki/includes/Hooks.php(195): S5SlideShowHooks::UnknownAction()<br />
#9 /var/www/mondotheque.be/wiki/includes/MediaWiki.php(507): Hooks::run()<br />
#10 /var/www/mondotheque.be/wiki/includes/MediaWiki.php(288): MediaWiki-&gt;performAction()<br />
#11 /var/www/mondotheque.be/wiki/includes/MediaWiki.php(745): MediaWiki-&gt;performRequest()<br />
#12 /var/www/mondotheque.be/wiki/includes/MediaWiki.php(519): MediaWiki-&gt;main()<br />
#13 /var/www/mondotheque.be/wiki/index.php(43): MediaWiki-&gt;run()<br />
#14 {main}<br />