( ! ) Warning: Search backend error during near_match search for '18.191.181.36' after 22. 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
20.05603376112MediaWiki->run( )../index.php:46
30.05603377520MediaWiki->main( )../MediaWiki.php:424
40.06463551600MediaWiki->performRequest( )../MediaWiki.php:573
50.09724379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.09764433040SpecialPage->run( )../SpecialPageFactory.php:581
70.09774433408SpecialSearch->execute( )../SpecialPage.php:383
80.25405794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.26945800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.26945801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.27515816656Hooks::run( )../SearchEngine.php:231
120.27525818256call_user_func_array ( )../Hooks.php:209
130.27525818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.27595893008CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.27675939032CirrusSearch\Searcher->search( )../Searcher.php:268
160.27996174136CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.28016205744PoolCounterWork->execute( )../Util.php:133
180.28036230000PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.28036230184call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.28036230256CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.28036232192PoolCounterWork->execute( )../Util.php:129
220.28036232840PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.28036233024call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.28036233144CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.30286347400CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.30306351336wfLogWarning( )../ElasticsearchIntermediary.php:98
270.30306351616MWDebug::warning( )../GlobalFunctions.php:1247
280.30316352920MWDebug::sendMessage( )../MWDebug.php:155
290.30316353312trigger_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
20.05603376112MediaWiki->run( )../index.php:46
30.05603377520MediaWiki->main( )../MediaWiki.php:424
40.30476276576OutputPage->output( )../MediaWiki.php:583
50.30496283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30506284328WebResponse->header( )../OutputPage.php:2134
70.30506284472header ( )../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
20.05603376112MediaWiki->run( )../index.php:46
30.05603377520MediaWiki->main( )../MediaWiki.php:424
40.30476276576OutputPage->output( )../MediaWiki.php:583
50.30496283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30566292360WebResponse->header( )../OutputPage.php:2171
70.30566292504header ( )../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
20.05603376112MediaWiki->run( )../index.php:46
30.05603377520MediaWiki->main( )../MediaWiki.php:424
40.30476276576OutputPage->output( )../MediaWiki.php:583
50.30496283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.30616292304WebResponse->header( )../OutputPage.php:2172
70.30616292448header ( )../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
20.05603376112MediaWiki->run( )../index.php:46
30.05603377520MediaWiki->main( )../MediaWiki.php:424
40.30476276576OutputPage->output( )../MediaWiki.php:583
50.31396292304WebResponse->header( )../OutputPage.php:2220
60.31396292448header ( )../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
20.05603376112MediaWiki->run( )../index.php:46
30.05603377520MediaWiki->main( )../MediaWiki.php:424
40.30476276576OutputPage->output( )../MediaWiki.php:583
50.32136292464WebResponse->header( )../OutputPage.php:2227
60.32136292608header ( )../WebResponse.php:37