Exception encountered, of type &quot;LocalFileLockError&quot;<br />
[ZzY0TMUKwGn83KN6KO0iEAAAAAg] /index.php/Special:FileDuplicateSearch/Hamburg.Kl%C3%83%C2%B6pperhaus.wmt.jpg   LocalFileLockError from line 1928 of /data/animalwiki/includes/filerepo/file/LocalFile.php: Could not acquire lock for 'Hamburg.Klöpperhaus.wmt.jpg.'<br />
Backtrace:<br />
#0 /data/animalwiki/includes/filerepo/file/LocalFile.php(1876): LocalFile-&gt;lock()<br />
#1 /data/animalwiki/includes/specials/SpecialFileDuplicateSearch.php(140): LocalFile-&gt;getSha1()<br />
#2 /data/animalwiki/includes/specialpage/SpecialPage.php(479): FileDuplicateSearchPage-&gt;execute(string)<br />
#3 /data/animalwiki/includes/specialpage/SpecialPageFactory.php(576): SpecialPage-&gt;run(string)<br />
#4 /data/animalwiki/includes/MediaWiki.php(282): SpecialPageFactory::executePath(Title, RequestContext)<br />
#5 /data/animalwiki/includes/MediaWiki.php(745): MediaWiki-&gt;performRequest()<br />
#6 /data/animalwiki/includes/MediaWiki.php(519): MediaWiki-&gt;main()<br />
#7 /data/animalwiki/index.php(43): MediaWiki-&gt;run()<br />
#8 {main}<br />