( ! ) Warning: Search backend error during near_match search for '3.144.19.172' 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
10.0001233928{main}( )../index.php:0
20.01003375864MediaWiki->run( )../index.php:46
30.01003377272MediaWiki->main( )../MediaWiki.php:424
40.01743551264MediaWiki->performRequest( )../MediaWiki.php:573
50.03244378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03294432672SpecialPage->run( )../SpecialPageFactory.php:581
70.03294433040SpecialSearch->execute( )../SpecialPage.php:383
80.09685794632SpecialSearch->goResult( )../SpecialSearch.php:117
90.10325800888SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10325801640SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10695816640Hooks::run( )../SearchEngine.php:231
120.10705818240call_user_func_array ( )../Hooks.php:209
130.10705818944CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10775892992CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10845939032CirrusSearch\Searcher->search( )../Searcher.php:268
160.11116174136CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11146206928PoolCounterWork->execute( )../Util.php:133
180.11166231672PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11166231856call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11166231928CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11166233896PoolCounterWork->execute( )../Util.php:129
220.11176234544PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11176234728call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11176234848CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11876349112CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11896353048wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11896353328MWDebug::warning( )../GlobalFunctions.php:1247
280.11916354632MWDebug::sendMessage( )../MWDebug.php:155
290.11916355024trigger_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
10.0001233928{main}( )../index.php:0
20.01003375864MediaWiki->run( )../index.php:46
30.01003377272MediaWiki->main( )../MediaWiki.php:424
40.12256278240OutputPage->output( )../MediaWiki.php:583
50.12296284696OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12316285992WebResponse->header( )../OutputPage.php:2134
70.12316286136header ( )../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
10.0001233928{main}( )../index.php:0
20.01003375864MediaWiki->run( )../index.php:46
30.01003377272MediaWiki->main( )../MediaWiki.php:424
40.12256278240OutputPage->output( )../MediaWiki.php:583
50.12296284696OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12376294024WebResponse->header( )../OutputPage.php:2171
70.12376294168header ( )../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
10.0001233928{main}( )../index.php:0
20.01003375864MediaWiki->run( )../index.php:46
30.01003377272MediaWiki->main( )../MediaWiki.php:424
40.12256278240OutputPage->output( )../MediaWiki.php:583
50.12296284696OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12426293968WebResponse->header( )../OutputPage.php:2172
70.12426294112header ( )../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
10.0001233928{main}( )../index.php:0
20.01003375864MediaWiki->run( )../index.php:46
30.01003377272MediaWiki->main( )../MediaWiki.php:424
40.12256278240OutputPage->output( )../MediaWiki.php:583
50.12476293968WebResponse->header( )../OutputPage.php:2220
60.12476294112header ( )../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
10.0001233928{main}( )../index.php:0
20.01003375864MediaWiki->run( )../index.php:46
30.01003377272MediaWiki->main( )../MediaWiki.php:424
40.12256278240OutputPage->output( )../MediaWiki.php:583
50.12536294128WebResponse->header( )../OutputPage.php:2227
60.12536294272header ( )../WebResponse.php:37