( ! ) Warning: Search backend error during near_match search for '18.221.229.47' after 15. 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
10.0000240368{main}( )../index.php:0
20.02073789152MediaWiki->run( )../index.php:46
30.02073790560MediaWiki->main( )../MediaWiki.php:424
40.04173964632MediaWiki->performRequest( )../MediaWiki.php:573
50.07054419376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07104473448SpecialPage->run( )../SpecialPageFactory.php:581
70.07114473816SpecialSearch->execute( )../SpecialPage.php:383
80.15025818048SpecialSearch->goResult( )../SpecialSearch.php:117
90.16455824144SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16455824896SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17165839896Hooks::run( )../SearchEngine.php:231
120.17165841496call_user_func_array ( )../Hooks.php:209
130.17165842200CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17225916280CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17595962304CirrusSearch\Searcher->search( )../Searcher.php:268
160.17936197392CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.18826230160PoolCounterWork->execute( )../Util.php:133
180.18846254600PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.18846254784call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.18846254856CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.18846256824PoolCounterWork->execute( )../Util.php:129
220.18856257472PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.18856257656call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.18856257776CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.20396372056CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.20416375992wfLogWarning( )../ElasticsearchIntermediary.php:98
270.20416376272MWDebug::warning( )../GlobalFunctions.php:1247
280.20426377576MWDebug::sendMessage( )../MWDebug.php:155
290.20426377968trigger_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
10.0000240368{main}( )../index.php:0
20.02073789152MediaWiki->run( )../index.php:46
30.02073790560MediaWiki->main( )../MediaWiki.php:424
40.20616301216OutputPage->output( )../MediaWiki.php:583
50.20646307664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20656308960WebResponse->header( )../OutputPage.php:2134
70.20656309104header ( )../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
10.0000240368{main}( )../index.php:0
20.02073789152MediaWiki->run( )../index.php:46
30.02073790560MediaWiki->main( )../MediaWiki.php:424
40.20616301216OutputPage->output( )../MediaWiki.php:583
50.20646307664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20716316992WebResponse->header( )../OutputPage.php:2171
70.20716317136header ( )../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
10.0000240368{main}( )../index.php:0
20.02073789152MediaWiki->run( )../index.php:46
30.02073790560MediaWiki->main( )../MediaWiki.php:424
40.20616301216OutputPage->output( )../MediaWiki.php:583
50.20646307664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.20766316936WebResponse->header( )../OutputPage.php:2172
70.20766317080header ( )../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
10.0000240368{main}( )../index.php:0
20.02073789152MediaWiki->run( )../index.php:46
30.02073790560MediaWiki->main( )../MediaWiki.php:424
40.20616301216OutputPage->output( )../MediaWiki.php:583
50.20816316936WebResponse->header( )../OutputPage.php:2220
60.20816317080header ( )../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
10.0000240368{main}( )../index.php:0
20.02073789152MediaWiki->run( )../index.php:46
30.02073790560MediaWiki->main( )../MediaWiki.php:424
40.20616301216OutputPage->output( )../MediaWiki.php:583
50.20876317096WebResponse->header( )../OutputPage.php:2227
60.20876317240header ( )../WebResponse.php:37