( ! ) Warning: Search backend error during near_match search for '18.189.170.160' 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
10.0001233960{main}( )../index.php:0
20.01193376112MediaWiki->run( )../index.php:46
30.01193377520MediaWiki->main( )../MediaWiki.php:424
40.01983551632MediaWiki->performRequest( )../MediaWiki.php:573
50.03444379192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03474433104SpecialPage->run( )../SpecialPageFactory.php:581
70.03474433472SpecialSearch->execute( )../SpecialPage.php:383
80.07795794832SpecialSearch->goResult( )../SpecialSearch.php:117
90.08305801064SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08305801816SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08525816808Hooks::run( )../SearchEngine.php:231
120.08525818408call_user_func_array ( )../Hooks.php:209
130.08525819112CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08565893136CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08615939168CirrusSearch\Searcher->search( )../Searcher.php:268
160.08866174224CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08886205808PoolCounterWork->execute( )../Util.php:133
180.08906230064PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08906230248call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08906230320CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08906232256PoolCounterWork->execute( )../Util.php:129
220.08906232904PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08906233088call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08906233208CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09506347440CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09526351376wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09526351656MWDebug::warning( )../GlobalFunctions.php:1247
280.09536352960MWDebug::sendMessage( )../MWDebug.php:155
290.09536353352trigger_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
10.0001233960{main}( )../index.php:0
20.01193376112MediaWiki->run( )../index.php:46
30.01193377520MediaWiki->main( )../MediaWiki.php:424
40.09716276672OutputPage->output( )../MediaWiki.php:583
50.09736283128OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09746284424WebResponse->header( )../OutputPage.php:2134
70.09746284568header ( )../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
10.0001233960{main}( )../index.php:0
20.01193376112MediaWiki->run( )../index.php:46
30.01193377520MediaWiki->main( )../MediaWiki.php:424
40.09716276672OutputPage->output( )../MediaWiki.php:583
50.09736283128OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09826292456WebResponse->header( )../OutputPage.php:2171
70.09826292600header ( )../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
10.0001233960{main}( )../index.php:0
20.01193376112MediaWiki->run( )../index.php:46
30.01193377520MediaWiki->main( )../MediaWiki.php:424
40.09716276672OutputPage->output( )../MediaWiki.php:583
50.09736283128OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09876292400WebResponse->header( )../OutputPage.php:2172
70.09876292544header ( )../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
10.0001233960{main}( )../index.php:0
20.01193376112MediaWiki->run( )../index.php:46
30.01193377520MediaWiki->main( )../MediaWiki.php:424
40.09716276672OutputPage->output( )../MediaWiki.php:583
50.09926292400WebResponse->header( )../OutputPage.php:2220
60.09926292544header ( )../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
10.0001233960{main}( )../index.php:0
20.01193376112MediaWiki->run( )../index.php:46
30.01193377520MediaWiki->main( )../MediaWiki.php:424
40.09716276672OutputPage->output( )../MediaWiki.php:583
50.09986292560WebResponse->header( )../OutputPage.php:2227
60.09986292704header ( )../WebResponse.php:37