Unexpected non-MediaWiki exception encountered, of type &quot;SoapFault&quot;<br />
SoapFault exception: [HTTP] Could not connect to host in /data/wiki/wiki-de/extensions/WebserviceAuthentication/WebserviceAuthentication.php:213<br />
Stack trace:<br />
#0 [internal function]: SoapClient-&gt;__doRequest('&lt;?xml version=&quot;...', 'http://uranus:8...', '', 1, 0)<br />
#1 /data/wiki/wiki-de/extensions/WebserviceAuthentication/WebserviceAuthentication.php(213): SoapClient-&gt;__call('getUid', Array)<br />
#2 /data/wiki/wiki-de/extensions/WebserviceAuthentication/WebserviceAuthentication.php(213): SoapClient-&gt;getUid('Wiki', 'bf111e3622a72a3...', 'Flominator')<br />
#3 /data/wiki/wiki-de/includes/User.php(664): WebserviceAuthentication-&gt;getCanonicalName('Flominator')<br />
#4 /data/wiki/wiki-de/includes/User.php(343): User::getCanonicalName('Flominator', 'valid')<br />
#5 /data/wiki/wiki-de/includes/specials/SpecialEmailuser.php(270): User::newFromName('Flominator')<br />
#6 /data/wiki/wiki-de/includes/specials/SpecialEmailuser.php(20): EmailUserForm::validateEmailTarget('Flominator')<br />
#7 [internal function]: wfSpecialEmailuser('Flominator', Object(UnlistedSpecialPage))<br />
#8 /data/wiki/wiki-de/includes/SpecialPage.php(749): call_user_func('wfSpecialEmailu...', 'Flominator', Object(UnlistedSpecialPage))<br />
#9 /data/wiki/wiki-de/includes/SpecialPage.php(539): SpecialPage-&gt;execute('Flominator')<br />
#10 /data/wiki/wiki-de/includes/Wiki.php(226): SpecialPage::executePath(Object(Title))<br />
#11 /data/wiki/wiki-de/includes/Wiki.php(59): MediaWiki-&gt;initializeSpecialCases(Object(Title), Object(OutputPage), Object(WebRequest))<br />
#12 /data/wiki/wiki-de/index.php(114): MediaWiki-&gt;initialize(Object(Title), NULL, Object(OutputPage), Object(User), Object(WebRequest))<br />
#13 {main}<br />