( ! ) Warning: Search backend error during near_match search for '52.15.86.184' after 21. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.02623376416MediaWiki->run( )../index.php:46
30.02623377824MediaWiki->main( )../MediaWiki.php:424
40.08293551992MediaWiki->performRequest( )../MediaWiki.php:573
50.17964379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.18004433376SpecialPage->run( )../SpecialPageFactory.php:581
70.18004433744SpecialSearch->execute( )../SpecialPage.php:383
80.55615795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.64565802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.64565802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.66215817840Hooks::run( )../SearchEngine.php:231
120.66225819440call_user_func_array ( )../Hooks.php:209
130.66225820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.66275894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.66335940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.68636175272CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.68666206856PoolCounterWork->execute( )../Util.php:133
180.68676231112PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.68676231296call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.68676231368CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.68686233304PoolCounterWork->execute( )../Util.php:129
220.68686233952PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.68686234136call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.68686234256CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.70776348504CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.70796352440wfLogWarning( )../ElasticsearchIntermediary.php:98
270.70796352720MWDebug::warning( )../GlobalFunctions.php:1247
280.70806354024MWDebug::sendMessage( )../MWDebug.php:155
290.70806354416trigger_error ( )../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.02623376416MediaWiki->run( )../index.php:46
30.02623377824MediaWiki->main( )../MediaWiki.php:424
40.72256277736OutputPage->output( )../MediaWiki.php:583
50.72276284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.72286285488WebResponse->header( )../OutputPage.php:2134
70.72286285632header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.02623376416MediaWiki->run( )../index.php:46
30.02623377824MediaWiki->main( )../MediaWiki.php:424
40.72256277736OutputPage->output( )../MediaWiki.php:583
50.72276284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.72356293520WebResponse->header( )../OutputPage.php:2171
70.72356293664header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.02623376416MediaWiki->run( )../index.php:46
30.02623377824MediaWiki->main( )../MediaWiki.php:424
40.72256277736OutputPage->output( )../MediaWiki.php:583
50.72276284192OutputPage->sendCacheControl( )../OutputPage.php:2218
60.72406293464WebResponse->header( )../OutputPage.php:2172
70.72406293608header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.02623376416MediaWiki->run( )../index.php:46
30.02623377824MediaWiki->main( )../MediaWiki.php:424
40.72256277736OutputPage->output( )../MediaWiki.php:583
50.74166293464WebResponse->header( )../OutputPage.php:2220
60.74166293608header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0000233960{main}( )../index.php:0
20.02623376416MediaWiki->run( )../index.php:46
30.02623377824MediaWiki->main( )../MediaWiki.php:424
40.72256277736OutputPage->output( )../MediaWiki.php:583
50.74226293624WebResponse->header( )../OutputPage.php:2227
60.74226293768header ( )../WebResponse.php:37