( ! ) Warning: Search backend error during near_match search for '52.15.196.4' after 12. 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
10.0000233928{main}( )../index.php:0
20.01883376392MediaWiki->run( )../index.php:46
30.01883377800MediaWiki->main( )../MediaWiki.php:424
40.05463551872MediaWiki->performRequest( )../MediaWiki.php:573
50.10954379488SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10994433360SpecialPage->run( )../SpecialPageFactory.php:581
70.10994433728SpecialSearch->execute( )../SpecialPage.php:383
80.34745796280SpecialSearch->goResult( )../SpecialSearch.php:117
90.37715802512SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.37715803264SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.38685818264Hooks::run( )../SearchEngine.php:231
120.38695819864call_user_func_array ( )../Hooks.php:209
130.38695820568CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.38745894600CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.38825940624CirrusSearch\Searcher->search( )../Searcher.php:268
160.40766175680CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.40796207280PoolCounterWork->execute( )../Util.php:133
180.40806231536PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.40806231720call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.40806231792CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.40806233728PoolCounterWork->execute( )../Util.php:129
220.40806234376PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.40806234560call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.40806234680CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.41976348928CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.41986352864wfLogWarning( )../ElasticsearchIntermediary.php:98
270.41986353144MWDebug::warning( )../GlobalFunctions.php:1247
280.41996354448MWDebug::sendMessage( )../MWDebug.php:155
290.41996354840trigger_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
10.0000233928{main}( )../index.php:0
20.01883376392MediaWiki->run( )../index.php:46
30.01883377800MediaWiki->main( )../MediaWiki.php:424
40.42176278152OutputPage->output( )../MediaWiki.php:583
50.42196284608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.42206285904WebResponse->header( )../OutputPage.php:2134
70.42206286048header ( )../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
10.0000233928{main}( )../index.php:0
20.01883376392MediaWiki->run( )../index.php:46
30.01883377800MediaWiki->main( )../MediaWiki.php:424
40.42176278152OutputPage->output( )../MediaWiki.php:583
50.42196284608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.42276293936WebResponse->header( )../OutputPage.php:2171
70.42276294080header ( )../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
10.0000233928{main}( )../index.php:0
20.01883376392MediaWiki->run( )../index.php:46
30.01883377800MediaWiki->main( )../MediaWiki.php:424
40.42176278152OutputPage->output( )../MediaWiki.php:583
50.42196284608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.42326293880WebResponse->header( )../OutputPage.php:2172
70.42326294024header ( )../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
10.0000233928{main}( )../index.php:0
20.01883376392MediaWiki->run( )../index.php:46
30.01883377800MediaWiki->main( )../MediaWiki.php:424
40.42176278152OutputPage->output( )../MediaWiki.php:583
50.42366293880WebResponse->header( )../OutputPage.php:2220
60.42366294024header ( )../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
10.0000233928{main}( )../index.php:0
20.01883376392MediaWiki->run( )../index.php:46
30.01883377800MediaWiki->main( )../MediaWiki.php:424
40.42176278152OutputPage->output( )../MediaWiki.php:583
50.42426294040WebResponse->header( )../OutputPage.php:2227
60.42426294184header ( )../WebResponse.php:37