( ! ) Warning: Search backend error during near_match search for '18.117.137.64' 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
10.0000236256{main}( )../index.php:0
20.01583782016MediaWiki->run( )../index.php:46
30.01583783424MediaWiki->main( )../MediaWiki.php:424
40.02423957504MediaWiki->performRequest( )../MediaWiki.php:573
50.03594412200SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03634466144SpecialPage->run( )../SpecialPageFactory.php:581
70.03644466512SpecialSearch->execute( )../SpecialPage.php:383
80.07855810688SpecialSearch->goResult( )../SpecialSearch.php:117
90.08815816904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08815817656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09145832656Hooks::run( )../SearchEngine.php:231
120.09145834256call_user_func_array ( )../Hooks.php:209
130.09145834960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09185909008CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09255955032CirrusSearch\Searcher->search( )../Searcher.php:268
160.09546190096CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09566221680PoolCounterWork->execute( )../Util.php:133
180.09576245936PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09576246120call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09576246192CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09576248128PoolCounterWork->execute( )../Util.php:129
220.09586248776PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09586248960call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09586249080CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10206363344CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10216367280wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10216367560MWDebug::warning( )../GlobalFunctions.php:1247
280.10226368864MWDebug::sendMessage( )../MWDebug.php:155
290.10226369256trigger_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
10.0000236256{main}( )../index.php:0
20.01583782016MediaWiki->run( )../index.php:46
30.01583783424MediaWiki->main( )../MediaWiki.php:424
40.10416292568OutputPage->output( )../MediaWiki.php:583
50.10436299016OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10446300312WebResponse->header( )../OutputPage.php:2134
70.10446300456header ( )../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
10.0000236256{main}( )../index.php:0
20.01583782016MediaWiki->run( )../index.php:46
30.01583783424MediaWiki->main( )../MediaWiki.php:424
40.10416292568OutputPage->output( )../MediaWiki.php:583
50.10436299016OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10516308344WebResponse->header( )../OutputPage.php:2171
70.10516308488header ( )../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
10.0000236256{main}( )../index.php:0
20.01583782016MediaWiki->run( )../index.php:46
30.01583783424MediaWiki->main( )../MediaWiki.php:424
40.10416292568OutputPage->output( )../MediaWiki.php:583
50.10436299016OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10556308288WebResponse->header( )../OutputPage.php:2172
70.10556308432header ( )../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
10.0000236256{main}( )../index.php:0
20.01583782016MediaWiki->run( )../index.php:46
30.01583783424MediaWiki->main( )../MediaWiki.php:424
40.10416292568OutputPage->output( )../MediaWiki.php:583
50.10606308288WebResponse->header( )../OutputPage.php:2220
60.10606308432header ( )../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
10.0000236256{main}( )../index.php:0
20.01583782016MediaWiki->run( )../index.php:46
30.01583783424MediaWiki->main( )../MediaWiki.php:424
40.10416292568OutputPage->output( )../MediaWiki.php:583
50.10676308448WebResponse->header( )../OutputPage.php:2227
60.10676308592header ( )../WebResponse.php:37