( ! ) Warning: Search backend error during near_match search for '18.226.185.231' after 2. 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
20.01883376416MediaWiki->run( )../index.php:46
30.01883377824MediaWiki->main( )../MediaWiki.php:424
40.05293551992MediaWiki->performRequest( )../MediaWiki.php:573
50.10894379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10944433344SpecialPage->run( )../SpecialPageFactory.php:581
70.10954433712SpecialSearch->execute( )../SpecialPage.php:383
80.15595796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.16115802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16115803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.16335818136Hooks::run( )../SearchEngine.php:231
120.16345819736call_user_func_array ( )../Hooks.php:209
130.16345820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.16385894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.16465940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.16806175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.16826207152PoolCounterWork->execute( )../Util.php:133
180.16836231408PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.16836231592call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.16836231664CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.16836233600PoolCounterWork->execute( )../Util.php:129
220.16836234248PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.16836234432call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.16836234552CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17056348784CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17076352720wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17076353000MWDebug::warning( )../GlobalFunctions.php:1247
280.17086354304MWDebug::sendMessage( )../MWDebug.php:155
290.17086354696trigger_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
20.01883376416MediaWiki->run( )../index.php:46
30.01883377824MediaWiki->main( )../MediaWiki.php:424
40.17266278000OutputPage->output( )../MediaWiki.php:583
50.17286284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.17296285752WebResponse->header( )../OutputPage.php:2134
70.17296285896header ( )../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
20.01883376416MediaWiki->run( )../index.php:46
30.01883377824MediaWiki->main( )../MediaWiki.php:424
40.17266278000OutputPage->output( )../MediaWiki.php:583
50.17286284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18406293800WebResponse->header( )../OutputPage.php:2171
70.18406293944header ( )../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
20.01883376416MediaWiki->run( )../index.php:46
30.01883377824MediaWiki->main( )../MediaWiki.php:424
40.17266278000OutputPage->output( )../MediaWiki.php:583
50.17286284456OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18456293744WebResponse->header( )../OutputPage.php:2172
70.18456293888header ( )../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
20.01883376416MediaWiki->run( )../index.php:46
30.01883377824MediaWiki->main( )../MediaWiki.php:424
40.17266278000OutputPage->output( )../MediaWiki.php:583
50.18496293744WebResponse->header( )../OutputPage.php:2220
60.18496293888header ( )../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
20.01883376416MediaWiki->run( )../index.php:46
30.01883377824MediaWiki->main( )../MediaWiki.php:424
40.17266278000OutputPage->output( )../MediaWiki.php:583
50.18566293904WebResponse->header( )../OutputPage.php:2227
60.18566294048header ( )../WebResponse.php:37