( ! ) Warning: Search backend error during near_match search for '18.116.21.90' after 32. 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
20.02443375864MediaWiki->run( )../index.php:46
30.02443377272MediaWiki->main( )../MediaWiki.php:424
40.07203551264MediaWiki->performRequest( )../MediaWiki.php:573
50.08664378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.08704432672SpecialPage->run( )../SpecialPageFactory.php:581
70.08704433040SpecialSearch->execute( )../SpecialPage.php:383
80.21465794616SpecialSearch->goResult( )../SpecialSearch.php:117
90.22965800872SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.22965801624SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.23755816624Hooks::run( )../SearchEngine.php:231
120.23755818224call_user_func_array ( )../Hooks.php:209
130.23755818928CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.23805892960CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.23875938984CirrusSearch\Searcher->search( )../Searcher.php:268
160.24136174040CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.24156205648PoolCounterWork->execute( )../Util.php:133
180.24176229904PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.24176230088call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.24176230160CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.24176232096PoolCounterWork->execute( )../Util.php:129
220.24176232744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.24176232928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.24176233048CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.27366347296CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.27376351232wfLogWarning( )../ElasticsearchIntermediary.php:98
270.27376351512MWDebug::warning( )../GlobalFunctions.php:1247
280.27396352816MWDebug::sendMessage( )../MWDebug.php:155
290.27396353208trigger_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
20.02443375864MediaWiki->run( )../index.php:46
30.02443377272MediaWiki->main( )../MediaWiki.php:424
40.27586276520OutputPage->output( )../MediaWiki.php:583
50.27606282976OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27616284272WebResponse->header( )../OutputPage.php:2134
70.27616284416header ( )../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
20.02443375864MediaWiki->run( )../index.php:46
30.02443377272MediaWiki->main( )../MediaWiki.php:424
40.27586276520OutputPage->output( )../MediaWiki.php:583
50.27606282976OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27676292304WebResponse->header( )../OutputPage.php:2171
70.27676292448header ( )../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
20.02443375864MediaWiki->run( )../index.php:46
30.02443377272MediaWiki->main( )../MediaWiki.php:424
40.27586276520OutputPage->output( )../MediaWiki.php:583
50.27606282976OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27726292248WebResponse->header( )../OutputPage.php:2172
70.27726292392header ( )../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
20.02443375864MediaWiki->run( )../index.php:46
30.02443377272MediaWiki->main( )../MediaWiki.php:424
40.27586276520OutputPage->output( )../MediaWiki.php:583
50.27776292248WebResponse->header( )../OutputPage.php:2220
60.27776292392header ( )../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
20.02443375864MediaWiki->run( )../index.php:46
30.02443377272MediaWiki->main( )../MediaWiki.php:424
40.27586276520OutputPage->output( )../MediaWiki.php:583
50.27846292408WebResponse->header( )../OutputPage.php:2227
60.27846292552header ( )../WebResponse.php:37