( ! ) Warning: Search backend error during near_match search for '18.221.41.214' 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
10.0001236256{main}( )../index.php:0
20.01583782536MediaWiki->run( )../index.php:46
30.01583783944MediaWiki->main( )../MediaWiki.php:424
40.02433958136MediaWiki->performRequest( )../MediaWiki.php:573
50.03614412776SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03664466816SpecialPage->run( )../SpecialPageFactory.php:581
70.03664467184SpecialSearch->execute( )../SpecialPage.php:383
80.07665811056SpecialSearch->goResult( )../SpecialSearch.php:117
90.08195817256SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08195818008SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08415833008Hooks::run( )../SearchEngine.php:231
120.08425834608call_user_func_array ( )../Hooks.php:209
130.08425835312CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08475909368CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08545955392CirrusSearch\Searcher->search( )../Searcher.php:268
160.08826190456CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08846222040PoolCounterWork->execute( )../Util.php:133
180.08866246296PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08866246480call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08866246552CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08866248488PoolCounterWork->execute( )../Util.php:129
220.08866249136PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08866249320call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08866249440CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09486363728CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09506367664wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09506367944MWDebug::warning( )../GlobalFunctions.php:1247
280.09516369248MWDebug::sendMessage( )../MWDebug.php:155
290.09516369640trigger_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
10.0001236256{main}( )../index.php:0
20.01583782536MediaWiki->run( )../index.php:46
30.01583783944MediaWiki->main( )../MediaWiki.php:424
40.09696292960OutputPage->output( )../MediaWiki.php:583
50.09716299416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09736300712WebResponse->header( )../OutputPage.php:2134
70.09736300856header ( )../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
10.0001236256{main}( )../index.php:0
20.01583782536MediaWiki->run( )../index.php:46
30.01583783944MediaWiki->main( )../MediaWiki.php:424
40.09696292960OutputPage->output( )../MediaWiki.php:583
50.09716299416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09806308744WebResponse->header( )../OutputPage.php:2171
70.09806308888header ( )../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
10.0001236256{main}( )../index.php:0
20.01583782536MediaWiki->run( )../index.php:46
30.01583783944MediaWiki->main( )../MediaWiki.php:424
40.09696292960OutputPage->output( )../MediaWiki.php:583
50.09716299416OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09856308688WebResponse->header( )../OutputPage.php:2172
70.09856308832header ( )../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
10.0001236256{main}( )../index.php:0
20.01583782536MediaWiki->run( )../index.php:46
30.01583783944MediaWiki->main( )../MediaWiki.php:424
40.09696292960OutputPage->output( )../MediaWiki.php:583
50.09896308688WebResponse->header( )../OutputPage.php:2220
60.09896308832header ( )../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
10.0001236256{main}( )../index.php:0
20.01583782536MediaWiki->run( )../index.php:46
30.01583783944MediaWiki->main( )../MediaWiki.php:424
40.09696292960OutputPage->output( )../MediaWiki.php:583
50.09956308848WebResponse->header( )../OutputPage.php:2227
60.09956308992header ( )../WebResponse.php:37