Unexpected non-MediaWiki exception encountered, of type &quot;Exception&quot;<br />
exception 'Exception' with message 'Unable to find phpbb's utf_tools.php file at (../forum//includes/utf/utf_tools.php). Please check that phpBB is installed.' in D:\Web\www\rivinpedia\extensions\Auth_phpBB.php:659<br />
Stack trace:<br />
#0 D:\Web\www\rivinpedia\extensions\Auth_phpBB.php(917): Auth_phpBB-&gt;loadPHPFiles('UTF8')<br />
#1 D:\Web\www\rivinpedia\extensions\Auth_phpBB.php(493): Auth_phpBB-&gt;utf8('')<br />
#2 D:\Web\www\rivinpedia\includes\User.php(770): Auth_phpBB-&gt;getCanonicalName('')<br />
#3 D:\Web\www\rivinpedia\includes\User.php(359): User::getCanonicalName(NULL, false)<br />
#4 D:\Web\www\rivinpedia\includes\logging\LogEventsList.php(302): User::newFromName(NULL, false)<br />
#5 D:\Web\www\rivinpedia\includes\logging\LogEventsList.php(123): LogEventsList-&gt;getExtraInputs(Array)<br />
#6 D:\Web\www\rivinpedia\includes\specials\SpecialLog.php(148): LogEventsList-&gt;showOptions(Array, '', 'Datei:Rivin-Map...', '', false, false, Array, '')<br />
#7 D:\Web\www\rivinpedia\includes\specials\SpecialLog.php(113): SpecialLog-&gt;show(Object(FormOptions), Array)<br />
#8 D:\Web\www\rivinpedia\includes\SpecialPageFactory.php(476): SpecialLog-&gt;execute(NULL)<br />
#9 D:\Web\www\rivinpedia\includes\Wiki.php(263): SpecialPageFactory::executePath(Object(Title), Object(RequestContext))<br />
#10 D:\Web\www\rivinpedia\includes\Wiki.php(593): MediaWiki-&gt;performRequest()<br />
#11 D:\Web\www\rivinpedia\includes\Wiki.php(503): MediaWiki-&gt;main()<br />
#12 D:\Web\www\rivinpedia\index.php(58): MediaWiki-&gt;run()<br />
#13 {main}<br />