( ! ) Warning: Search backend error during near_match search for '18.223.20.57' after 6. 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
10.0000235840{main}( )../index.php:0
20.01613781544MediaWiki->run( )../index.php:46
30.01613782952MediaWiki->main( )../MediaWiki.php:424
40.02573957040MediaWiki->performRequest( )../MediaWiki.php:573
50.03734411912SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03784465824SpecialPage->run( )../SpecialPageFactory.php:581
70.03784466192SpecialSearch->execute( )../SpecialPage.php:383
80.07825810216SpecialSearch->goResult( )../SpecialSearch.php:117
90.08365816432SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08365817184SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08595832184Hooks::run( )../SearchEngine.php:231
120.08605833784call_user_func_array ( )../Hooks.php:209
130.08605834488CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08655908544CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08725954568CirrusSearch\Searcher->search( )../Searcher.php:268
160.09036189632CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09056221216PoolCounterWork->execute( )../Util.php:133
180.09066245472PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09066245656call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09066245728CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09076247664PoolCounterWork->execute( )../Util.php:129
220.09076248312PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09076248496call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09076248616CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09716362904CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09726366840wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09726367120MWDebug::warning( )../GlobalFunctions.php:1247
280.09736368424MWDebug::sendMessage( )../MWDebug.php:155
290.09736368816trigger_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
10.0000235840{main}( )../index.php:0
20.01613781544MediaWiki->run( )../index.php:46
30.01613782952MediaWiki->main( )../MediaWiki.php:424
40.09936292128OutputPage->output( )../MediaWiki.php:583
50.09956298584OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09966299880WebResponse->header( )../OutputPage.php:2134
70.09966300024header ( )../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
10.0000235840{main}( )../index.php:0
20.01613781544MediaWiki->run( )../index.php:46
30.01613782952MediaWiki->main( )../MediaWiki.php:424
40.09936292128OutputPage->output( )../MediaWiki.php:583
50.09956298584OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10026307912WebResponse->header( )../OutputPage.php:2171
70.10026308056header ( )../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
10.0000235840{main}( )../index.php:0
20.01613781544MediaWiki->run( )../index.php:46
30.01613782952MediaWiki->main( )../MediaWiki.php:424
40.09936292128OutputPage->output( )../MediaWiki.php:583
50.09956298584OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10076307856WebResponse->header( )../OutputPage.php:2172
70.10076308000header ( )../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
10.0000235840{main}( )../index.php:0
20.01613781544MediaWiki->run( )../index.php:46
30.01613782952MediaWiki->main( )../MediaWiki.php:424
40.09936292128OutputPage->output( )../MediaWiki.php:583
50.10126307856WebResponse->header( )../OutputPage.php:2220
60.10126308000header ( )../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
10.0000235840{main}( )../index.php:0
20.01613781544MediaWiki->run( )../index.php:46
30.01613782952MediaWiki->main( )../MediaWiki.php:424
40.09936292128OutputPage->output( )../MediaWiki.php:583
50.10186308016WebResponse->header( )../OutputPage.php:2227
60.10186308160header ( )../WebResponse.php:37