( ! ) Warning: Search backend error during near_match search for '3.21.98.234' 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
10.0001233896{main}( )../index.php:0
20.05913375864MediaWiki->run( )../index.php:46
30.05913377272MediaWiki->main( )../MediaWiki.php:424
40.07693551360MediaWiki->performRequest( )../MediaWiki.php:573
50.10524378888SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10574432784SpecialPage->run( )../SpecialPageFactory.php:581
70.10584433152SpecialSearch->execute( )../SpecialPage.php:383
80.18145795224SpecialSearch->goResult( )../SpecialSearch.php:117
90.19285801480SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.19285802232SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.19775817232Hooks::run( )../SearchEngine.php:231
120.19775818832call_user_func_array ( )../Hooks.php:209
130.19775819536CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.19825893584CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.19885939632CirrusSearch\Searcher->search( )../Searcher.php:268
160.20586174736CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.20626207512PoolCounterWork->execute( )../Util.php:133
180.20646232256PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.20646232440call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.20646232512CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.20646234480PoolCounterWork->execute( )../Util.php:129
220.20646235128PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.20646235312call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.20646235432CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.22136349696CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.22156353632wfLogWarning( )../ElasticsearchIntermediary.php:98
270.22156353912MWDebug::warning( )../GlobalFunctions.php:1247
280.22166355216MWDebug::sendMessage( )../MWDebug.php:155
290.22166355608trigger_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
10.0001233896{main}( )../index.php:0
20.05913375864MediaWiki->run( )../index.php:46
30.05913377272MediaWiki->main( )../MediaWiki.php:424
40.22366278824OutputPage->output( )../MediaWiki.php:583
50.22386285280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22396286576WebResponse->header( )../OutputPage.php:2134
70.22396286720header ( )../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
10.0001233896{main}( )../index.php:0
20.05913375864MediaWiki->run( )../index.php:46
30.05913377272MediaWiki->main( )../MediaWiki.php:424
40.22366278824OutputPage->output( )../MediaWiki.php:583
50.22386285280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22466294608WebResponse->header( )../OutputPage.php:2171
70.22466294752header ( )../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
10.0001233896{main}( )../index.php:0
20.05913375864MediaWiki->run( )../index.php:46
30.05913377272MediaWiki->main( )../MediaWiki.php:424
40.22366278824OutputPage->output( )../MediaWiki.php:583
50.22386285280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.22516294552WebResponse->header( )../OutputPage.php:2172
70.22516294696header ( )../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
10.0001233896{main}( )../index.php:0
20.05913375864MediaWiki->run( )../index.php:46
30.05913377272MediaWiki->main( )../MediaWiki.php:424
40.22366278824OutputPage->output( )../MediaWiki.php:583
50.22566294552WebResponse->header( )../OutputPage.php:2220
60.22566294696header ( )../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
10.0001233896{main}( )../index.php:0
20.05913375864MediaWiki->run( )../index.php:46
30.05913377272MediaWiki->main( )../MediaWiki.php:424
40.22366278824OutputPage->output( )../MediaWiki.php:583
50.22626294704WebResponse->header( )../OutputPage.php:2227
60.22626294848header ( )../WebResponse.php:37