( ! ) Warning: Search backend error during near_match search for '18.226.185.175' after 4. 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
20.01333376416MediaWiki->run( )../index.php:46
30.01333377824MediaWiki->main( )../MediaWiki.php:424
40.02873551992MediaWiki->performRequest( )../MediaWiki.php:573
50.05864379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05904433344SpecialPage->run( )../SpecialPageFactory.php:581
70.05904433712SpecialSearch->execute( )../SpecialPage.php:383
80.22425796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.24615802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.24615803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.25235818136Hooks::run( )../SearchEngine.php:231
120.25235819736call_user_func_array ( )../Hooks.php:209
130.25235820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.25275894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.25345940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.27526175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.27556207168PoolCounterWork->execute( )../Util.php:133
180.27576231424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.27576231608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.27576231680CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.27576233616PoolCounterWork->execute( )../Util.php:129
220.27576234264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.27576234448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.27576234568CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.28006348800CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.28016352736wfLogWarning( )../ElasticsearchIntermediary.php:98
270.28016353016MWDebug::warning( )../GlobalFunctions.php:1247
280.28026354320MWDebug::sendMessage( )../MWDebug.php:155
290.28026354712trigger_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
20.01333376416MediaWiki->run( )../index.php:46
30.01333377824MediaWiki->main( )../MediaWiki.php:424
40.28576278016OutputPage->output( )../MediaWiki.php:583
50.28716284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28726285768WebResponse->header( )../OutputPage.php:2134
70.28726285912header ( )../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
20.01333376416MediaWiki->run( )../index.php:46
30.01333377824MediaWiki->main( )../MediaWiki.php:424
40.28576278016OutputPage->output( )../MediaWiki.php:583
50.28716284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.28796293816WebResponse->header( )../OutputPage.php:2171
70.28796293960header ( )../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
20.01333376416MediaWiki->run( )../index.php:46
30.01333377824MediaWiki->main( )../MediaWiki.php:424
40.28576278016OutputPage->output( )../MediaWiki.php:583
50.28716284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.29066293760WebResponse->header( )../OutputPage.php:2172
70.29066293904header ( )../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
20.01333376416MediaWiki->run( )../index.php:46
30.01333377824MediaWiki->main( )../MediaWiki.php:424
40.28576278016OutputPage->output( )../MediaWiki.php:583
50.29116293760WebResponse->header( )../OutputPage.php:2220
60.29116293904header ( )../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
20.01333376416MediaWiki->run( )../index.php:46
30.01333377824MediaWiki->main( )../MediaWiki.php:424
40.28576278016OutputPage->output( )../MediaWiki.php:583
50.29406293920WebResponse->header( )../OutputPage.php:2227
60.29406294064header ( )../WebResponse.php:37