( ! ) Warning: Search backend error during near_match search for '18.226.4.219' 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
10.0000233960{main}( )../index.php:0
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.01853551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03434379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03464433376SpecialPage->run( )../SpecialPageFactory.php:581
70.03474433744SpecialSearch->execute( )../SpecialPage.php:383
80.09085795832SpecialSearch->goResult( )../SpecialSearch.php:117
90.09925802088SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09935802840SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10195817840Hooks::run( )../SearchEngine.php:231
120.10205819440call_user_func_array ( )../Hooks.php:209
130.10205820144CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10235894168CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10265940216CirrusSearch\Searcher->search( )../Searcher.php:268
160.10446175224CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.10466206832PoolCounterWork->execute( )../Util.php:133
180.10476231088PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.10476231272call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.10476231344CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.10476233280PoolCounterWork->execute( )../Util.php:129
220.10476233928PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.10476234112call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.10486234232CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11106348512CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11116352448wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11116352728MWDebug::warning( )../GlobalFunctions.php:1247
280.11126354032MWDebug::sendMessage( )../MWDebug.php:155
290.11126354424trigger_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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.11326277728OutputPage->output( )../MediaWiki.php:583
50.11346284184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11356285480WebResponse->header( )../OutputPage.php:2134
70.11356285624header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.11326277728OutputPage->output( )../MediaWiki.php:583
50.11346284184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11416293512WebResponse->header( )../OutputPage.php:2171
70.11416293656header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.11326277728OutputPage->output( )../MediaWiki.php:583
50.11346284184OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11466293456WebResponse->header( )../OutputPage.php:2172
70.11466293600header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.11326277728OutputPage->output( )../MediaWiki.php:583
50.11516293456WebResponse->header( )../OutputPage.php:2220
60.11516293600header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.11326277728OutputPage->output( )../MediaWiki.php:583
50.11576293616WebResponse->header( )../OutputPage.php:2227
60.11576293760header ( )../WebResponse.php:37