( ! ) Warning: Search backend error during near_match search for '52.15.47.218' after 16. 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
20.02653376040MediaWiki->run( )../index.php:46
30.02653377448MediaWiki->main( )../MediaWiki.php:424
40.07663551512MediaWiki->performRequest( )../MediaWiki.php:573
50.14074379208SpecialPageFactory::executePath( )../MediaWiki.php:270
60.14114433096SpecialPage->run( )../SpecialPageFactory.php:581
70.14114433464SpecialSearch->execute( )../SpecialPage.php:383
80.31795795096SpecialSearch->goResult( )../SpecialSearch.php:117
90.33515801352SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.33515802104SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.34675817104Hooks::run( )../SearchEngine.php:231
120.34675818704call_user_func_array ( )../Hooks.php:209
130.34675819408CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.34735893432CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.35325939456CirrusSearch\Searcher->search( )../Searcher.php:268
160.35736174512CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.35756206096PoolCounterWork->execute( )../Util.php:133
180.35776230352PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.35776230536call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.35776230608CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.35786232544PoolCounterWork->execute( )../Util.php:129
220.35786233192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.35786233376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.35786233496CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.37346347744CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.37356351680wfLogWarning( )../ElasticsearchIntermediary.php:98
270.37356351960MWDebug::warning( )../GlobalFunctions.php:1247
280.37366353264MWDebug::sendMessage( )../MWDebug.php:155
290.37366353656trigger_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
20.02653376040MediaWiki->run( )../index.php:46
30.02653377448MediaWiki->main( )../MediaWiki.php:424
40.37566276968OutputPage->output( )../MediaWiki.php:583
50.37586283424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.37596284720WebResponse->header( )../OutputPage.php:2134
70.37596284864header ( )../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
20.02653376040MediaWiki->run( )../index.php:46
30.02653377448MediaWiki->main( )../MediaWiki.php:424
40.37566276968OutputPage->output( )../MediaWiki.php:583
50.37586283424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.37666292752WebResponse->header( )../OutputPage.php:2171
70.37666292896header ( )../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
20.02653376040MediaWiki->run( )../index.php:46
30.02653377448MediaWiki->main( )../MediaWiki.php:424
40.37566276968OutputPage->output( )../MediaWiki.php:583
50.37586283424OutputPage->sendCacheControl( )../OutputPage.php:2218
60.37716292696WebResponse->header( )../OutputPage.php:2172
70.37716292840header ( )../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
20.02653376040MediaWiki->run( )../index.php:46
30.02653377448MediaWiki->main( )../MediaWiki.php:424
40.37566276968OutputPage->output( )../MediaWiki.php:583
50.37766292696WebResponse->header( )../OutputPage.php:2220
60.37766292840header ( )../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
20.02653376040MediaWiki->run( )../index.php:46
30.02653377448MediaWiki->main( )../MediaWiki.php:424
40.37566276968OutputPage->output( )../MediaWiki.php:583
50.37826292856WebResponse->header( )../OutputPage.php:2227
60.37826293000header ( )../WebResponse.php:37