( ! ) Warning: Search backend error during near_match search for '18.190.158.237' after 6. 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
10.0000238760{main}( )../index.php:0
20.01363383960MediaWiki->run( )../index.php:46
30.01373385368MediaWiki->main( )../MediaWiki.php:424
40.02323559560MediaWiki->performRequest( )../MediaWiki.php:573
50.03924387160SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03964441056SpecialPage->run( )../SpecialPageFactory.php:581
70.03974441424SpecialSearch->execute( )../SpecialPage.php:383
80.09045803312SpecialSearch->goResult( )../SpecialSearch.php:117
90.09615809544SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09615810296SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09845825288Hooks::run( )../SearchEngine.php:231
120.09845826888call_user_func_array ( )../Hooks.php:209
130.09845827592CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09895901648CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09965947672CirrusSearch\Searcher->search( )../Searcher.php:268
160.10256182768CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10286214352PoolCounterWork->execute( )../Util.php:133
180.10306238608PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10306238792call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10306238864CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10316240800PoolCounterWork->execute( )../Util.php:129
220.10316241448PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10316241632call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10316241752CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10946356016CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10956359952wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10956360232MWDebug::warning( )../GlobalFunctions.php:1247
280.10976361536MWDebug::sendMessage( )../MWDebug.php:155
290.10976361928trigger_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
10.0000238760{main}( )../index.php:0
20.01363383960MediaWiki->run( )../index.php:46
30.01373385368MediaWiki->main( )../MediaWiki.php:424
40.11166285216OutputPage->output( )../MediaWiki.php:583
50.11196291672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11206292968WebResponse->header( )../OutputPage.php:2134
70.11206293112header ( )../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
10.0000238760{main}( )../index.php:0
20.01363383960MediaWiki->run( )../index.php:46
30.01373385368MediaWiki->main( )../MediaWiki.php:424
40.11166285216OutputPage->output( )../MediaWiki.php:583
50.11196291672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11346301000WebResponse->header( )../OutputPage.php:2171
70.11346301144header ( )../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
10.0000238760{main}( )../index.php:0
20.01363383960MediaWiki->run( )../index.php:46
30.01373385368MediaWiki->main( )../MediaWiki.php:424
40.11166285216OutputPage->output( )../MediaWiki.php:583
50.11196291672OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11386300944WebResponse->header( )../OutputPage.php:2172
70.11396301088header ( )../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
10.0000238760{main}( )../index.php:0
20.01363383960MediaWiki->run( )../index.php:46
30.01373385368MediaWiki->main( )../MediaWiki.php:424
40.11166285216OutputPage->output( )../MediaWiki.php:583
50.11436300944WebResponse->header( )../OutputPage.php:2220
60.11436301088header ( )../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
10.0000238760{main}( )../index.php:0
20.01363383960MediaWiki->run( )../index.php:46
30.01373385368MediaWiki->main( )../MediaWiki.php:424
40.11166285216OutputPage->output( )../MediaWiki.php:583
50.11496301104WebResponse->header( )../OutputPage.php:2227
60.11506301248header ( )../WebResponse.php:37