( ! ) Warning: Search backend error during near_match search for '18.191.168.186' after 31. 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
20.06973376416MediaWiki->run( )../index.php:46
30.06973377824MediaWiki->main( )../MediaWiki.php:424
40.25203551928MediaWiki->performRequest( )../MediaWiki.php:573
50.48464379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.51014433360SpecialPage->run( )../SpecialPageFactory.php:581
70.51014433728SpecialSearch->execute( )../SpecialPage.php:383
81.15145796504SpecialSearch->goResult( )../SpecialSearch.php:117
91.18525802760SearchEngine::getNearMatch( )../SpecialSearch.php:188
101.18535803512SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
111.23955818504Hooks::run( )../SearchEngine.php:231
121.23965820104call_user_func_array ( )../Hooks.php:209
131.23965820808CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
141.24015894848CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
151.26285940872CirrusSearch\Searcher->search( )../Searcher.php:268
161.31326175976CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
171.31356207568PoolCounterWork->execute( )../Util.php:133
181.31376231824PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
191.31376232008call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
201.31376232080CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
211.31376234016PoolCounterWork->execute( )../Util.php:129
221.31376234664PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
231.31376234848call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
241.31376234968CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
251.34476349184CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
261.34496353120wfLogWarning( )../ElasticsearchIntermediary.php:98
271.34496353400MWDebug::warning( )../GlobalFunctions.php:1247
281.34506354704MWDebug::sendMessage( )../MWDebug.php:155
291.34506355096trigger_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
20.06973376416MediaWiki->run( )../index.php:46
30.06973377824MediaWiki->main( )../MediaWiki.php:424
41.38826278384OutputPage->output( )../MediaWiki.php:583
51.38856284840OutputPage->sendCacheControl( )../OutputPage.php:2218
61.38866286136WebResponse->header( )../OutputPage.php:2134
71.38866286280header ( )../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
20.06973376416MediaWiki->run( )../index.php:46
30.06973377824MediaWiki->main( )../MediaWiki.php:424
41.38826278384OutputPage->output( )../MediaWiki.php:583
51.38856284840OutputPage->sendCacheControl( )../OutputPage.php:2218
61.38946294184WebResponse->header( )../OutputPage.php:2171
71.38946294328header ( )../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
20.06973376416MediaWiki->run( )../index.php:46
30.06973377824MediaWiki->main( )../MediaWiki.php:424
41.38826278384OutputPage->output( )../MediaWiki.php:583
51.38856284840OutputPage->sendCacheControl( )../OutputPage.php:2218
61.38996294128WebResponse->header( )../OutputPage.php:2172
71.38996294272header ( )../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
20.06973376416MediaWiki->run( )../index.php:46
30.06973377824MediaWiki->main( )../MediaWiki.php:424
41.38826278384OutputPage->output( )../MediaWiki.php:583
51.39046294128WebResponse->header( )../OutputPage.php:2220
61.39046294272header ( )../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
20.06973376416MediaWiki->run( )../index.php:46
30.06973377824MediaWiki->main( )../MediaWiki.php:424
41.38826278384OutputPage->output( )../MediaWiki.php:583
51.39106294288WebResponse->header( )../OutputPage.php:2227
61.39106294432header ( )../WebResponse.php:37