( ! ) Warning: Search backend error during near_match search for '52.15.240.26' 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
10.0001233960{main}( )../index.php:0
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.02153551960MediaWiki->performRequest( )../MediaWiki.php:573
50.03744379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03794433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03794433728SpecialSearch->execute( )../SpecialPage.php:383
80.08545796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.09075802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.09075803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09295818304Hooks::run( )../SearchEngine.php:231
120.09305819904call_user_func_array ( )../Hooks.php:209
130.09305820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09365894640CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09445940672CirrusSearch\Searcher->search( )../Searcher.php:268
160.09796175776CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09826207368PoolCounterWork->execute( )../Util.php:133
180.09846231624PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09846231808call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09846231880CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09846233816PoolCounterWork->execute( )../Util.php:129
220.09846234464PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09846234648call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09846234768CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10536349048CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10546352984wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10546353264MWDebug::warning( )../GlobalFunctions.php:1247
280.10556354568MWDebug::sendMessage( )../MWDebug.php:155
290.10556354960trigger_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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.10746278248OutputPage->output( )../MediaWiki.php:583
50.10776284704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10786286000WebResponse->header( )../OutputPage.php:2134
70.10786286144header ( )../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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.10746278248OutputPage->output( )../MediaWiki.php:583
50.10776284704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10846294032WebResponse->header( )../OutputPage.php:2171
70.10846294176header ( )../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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.10746278248OutputPage->output( )../MediaWiki.php:583
50.10776284704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10906293976WebResponse->header( )../OutputPage.php:2172
70.10906294120header ( )../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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.10746278248OutputPage->output( )../MediaWiki.php:583
50.10956293976WebResponse->header( )../OutputPage.php:2220
60.10956294120header ( )../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
20.01173376416MediaWiki->run( )../index.php:46
30.01173377824MediaWiki->main( )../MediaWiki.php:424
40.10746278248OutputPage->output( )../MediaWiki.php:583
50.11006294136WebResponse->header( )../OutputPage.php:2227
60.11006294280header ( )../WebResponse.php:37