( ! ) Fatal error: Cannot redeclare class MediaWiki_I18N in pERWąU on line 34
Call Stack
#	Time	Memory	Function	Location
1	0.0000	234288	{main}( )	.../index.php:0
2	0.0324	3590720	MediaWiki->run( )	.../index.php:61
3	0.0325	3591352	MediaWiki->main( )	.../Wiki.php:501
4	0.0685	5451072	MediaWiki->finalCleanup( )	.../Wiki.php:592
5	0.0686	5451872	OutputPage->output( )	.../Wiki.php:405
6	0.0690	5475616	ContextSource->getSkin( )	.../OutputPage.php:1989
7	0.0691	5475784	RequestContext->getSkin( )	.../ContextSource.php:154
8	0.0691	5475960	Skin::newFromKey( )	.../RequestContext.php:348
9	0.0704	5480400	include_once( '/usr/share/mediawiki/skins/Vector.deps.php' )	.../Skin.php:153