( ! ) Warning: Search backend error during near_match search for '18.191.187.115' after 15. 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
10.0001239856{main}( )../index.php:0
20.01273385280MediaWiki->run( )../index.php:46
30.01273386688MediaWiki->main( )../MediaWiki.php:424
40.02233560880MediaWiki->performRequest( )../MediaWiki.php:573
50.03754388304SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03804442192SpecialPage->run( )../SpecialPageFactory.php:581
70.03804442560SpecialSearch->execute( )../SpecialPage.php:383
80.10895805008SpecialSearch->goResult( )../SpecialSearch.php:117
90.11445811192SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11445811944SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.12045826944Hooks::run( )../SearchEngine.php:231
120.12055828544call_user_func_array ( )../Hooks.php:209
130.12055829248CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.12115903296CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.12205949320CirrusSearch\Searcher->search( )../Searcher.php:268
160.12556184416CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12586216008PoolCounterWork->execute( )../Util.php:133
180.12606240264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12606240448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12606240520CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12606242456PoolCounterWork->execute( )../Util.php:129
220.12606243104PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12606243288call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12606243408CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.14156357672CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.14166361608wfLogWarning( )../ElasticsearchIntermediary.php:98
270.14166361888MWDebug::warning( )../GlobalFunctions.php:1247
280.14176363192MWDebug::sendMessage( )../MWDebug.php:155
290.14176363584trigger_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
10.0001239856{main}( )../index.php:0
20.01273385280MediaWiki->run( )../index.php:46
30.01273386688MediaWiki->main( )../MediaWiki.php:424
40.14376286872OutputPage->output( )../MediaWiki.php:583
50.14396293328OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14406294624WebResponse->header( )../OutputPage.php:2134
70.14406294768header ( )../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
10.0001239856{main}( )../index.php:0
20.01273385280MediaWiki->run( )../index.php:46
30.01273386688MediaWiki->main( )../MediaWiki.php:424
40.14376286872OutputPage->output( )../MediaWiki.php:583
50.14396293328OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14466302656WebResponse->header( )../OutputPage.php:2171
70.14466302800header ( )../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
10.0001239856{main}( )../index.php:0
20.01273385280MediaWiki->run( )../index.php:46
30.01273386688MediaWiki->main( )../MediaWiki.php:424
40.14376286872OutputPage->output( )../MediaWiki.php:583
50.14396293328OutputPage->sendCacheControl( )../OutputPage.php:2218
60.14516302600WebResponse->header( )../OutputPage.php:2172
70.14516302744header ( )../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
10.0001239856{main}( )../index.php:0
20.01273385280MediaWiki->run( )../index.php:46
30.01273386688MediaWiki->main( )../MediaWiki.php:424
40.14376286872OutputPage->output( )../MediaWiki.php:583
50.14556302600WebResponse->header( )../OutputPage.php:2220
60.14556302744header ( )../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
10.0001239856{main}( )../index.php:0
20.01273385280MediaWiki->run( )../index.php:46
30.01273386688MediaWiki->main( )../MediaWiki.php:424
40.14376286872OutputPage->output( )../MediaWiki.php:583
50.14626302760WebResponse->header( )../OutputPage.php:2227
60.14626302904header ( )../WebResponse.php:37