( ! ) Warning: Search backend error during near_match search for '18.222.91.173' after 7. 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
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.02403551392MediaWiki->performRequest( )../MediaWiki.php:573
50.04254378920SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04294432840SpecialPage->run( )../SpecialPageFactory.php:581
70.04294433208SpecialSearch->execute( )../SpecialPage.php:383
80.13215794744SpecialSearch->goResult( )../SpecialSearch.php:117
90.13735801000SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.13735801752SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.13955816752Hooks::run( )../SearchEngine.php:231
120.14285818352call_user_func_array ( )../Hooks.php:209
130.14295819056CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.14395893104CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.14715939136CirrusSearch\Searcher->search( )../Searcher.php:268
160.15176174240CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.15206207008PoolCounterWork->execute( )../Util.php:133
180.15216231480PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.15216231664call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.15216231736CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.15226233704PoolCounterWork->execute( )../Util.php:129
220.15226234352PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.15226234536call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.15226234656CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.15956348944CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.15976352880wfLogWarning( )../ElasticsearchIntermediary.php:98
270.15976353160MWDebug::warning( )../GlobalFunctions.php:1247
280.15986354464MWDebug::sendMessage( )../MWDebug.php:155
290.15986354856trigger_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
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.16206278072OutputPage->output( )../MediaWiki.php:583
50.16226284528OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16236285824WebResponse->header( )../OutputPage.php:2134
70.16236285968header ( )../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
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.16206278072OutputPage->output( )../MediaWiki.php:583
50.16226284528OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16306293856WebResponse->header( )../OutputPage.php:2171
70.16306294000header ( )../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
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.16206278072OutputPage->output( )../MediaWiki.php:583
50.16226284528OutputPage->sendCacheControl( )../OutputPage.php:2218
60.16356293800WebResponse->header( )../OutputPage.php:2172
70.16356293944header ( )../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
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.16206278072OutputPage->output( )../MediaWiki.php:583
50.16396293800WebResponse->header( )../OutputPage.php:2220
60.16396293944header ( )../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
20.00893375880MediaWiki->run( )../index.php:46
30.00893377288MediaWiki->main( )../MediaWiki.php:424
40.16206278072OutputPage->output( )../MediaWiki.php:583
50.16456293960WebResponse->header( )../OutputPage.php:2227
60.16456294104header ( )../WebResponse.php:37