( ! ) Warning: Search backend error during near_match search for '18.220.9.237' 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
10.0000235248{main}( )../index.php:0
20.01283377864MediaWiki->run( )../index.php:46
30.01283379272MediaWiki->main( )../MediaWiki.php:424
40.02183553464MediaWiki->performRequest( )../MediaWiki.php:573
50.03574380984SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03614434856SpecialPage->run( )../SpecialPageFactory.php:581
70.03614435224SpecialSearch->execute( )../SpecialPage.php:383
80.07745798240SpecialSearch->goResult( )../SpecialSearch.php:117
90.08235804424SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08235805176SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08445820176Hooks::run( )../SearchEngine.php:231
120.08455821776call_user_func_array ( )../Hooks.php:209
130.08455822480CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08515896512CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08585942560CirrusSearch\Searcher->search( )../Searcher.php:268
160.08936177664CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08966209272PoolCounterWork->execute( )../Util.php:133
180.08976233528PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08976233712call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08976233784CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08986235720PoolCounterWork->execute( )../Util.php:129
220.08986236368PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08986236552call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08986236672CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09656350952CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09666354888wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09666355168MWDebug::warning( )../GlobalFunctions.php:1247
280.09676356472MWDebug::sendMessage( )../MWDebug.php:155
290.09676356864trigger_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
10.0000235248{main}( )../index.php:0
20.01283377864MediaWiki->run( )../index.php:46
30.01283379272MediaWiki->main( )../MediaWiki.php:424
40.11396280152OutputPage->output( )../MediaWiki.php:583
50.11416286608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11426287904WebResponse->header( )../OutputPage.php:2134
70.11426288048header ( )../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
10.0000235248{main}( )../index.php:0
20.01283377864MediaWiki->run( )../index.php:46
30.01283379272MediaWiki->main( )../MediaWiki.php:424
40.11396280152OutputPage->output( )../MediaWiki.php:583
50.11416286608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11486295936WebResponse->header( )../OutputPage.php:2171
70.11486296080header ( )../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
10.0000235248{main}( )../index.php:0
20.01283377864MediaWiki->run( )../index.php:46
30.01283379272MediaWiki->main( )../MediaWiki.php:424
40.11396280152OutputPage->output( )../MediaWiki.php:583
50.11416286608OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11546295880WebResponse->header( )../OutputPage.php:2172
70.11546296024header ( )../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
10.0000235248{main}( )../index.php:0
20.01283377864MediaWiki->run( )../index.php:46
30.01283379272MediaWiki->main( )../MediaWiki.php:424
40.11396280152OutputPage->output( )../MediaWiki.php:583
50.11586295880WebResponse->header( )../OutputPage.php:2220
60.11586296024header ( )../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
10.0000235248{main}( )../index.php:0
20.01283377864MediaWiki->run( )../index.php:46
30.01283379272MediaWiki->main( )../MediaWiki.php:424
40.11396280152OutputPage->output( )../MediaWiki.php:583
50.11696296040WebResponse->header( )../OutputPage.php:2227
60.11696296184header ( )../WebResponse.php:37