( ! ) Warning: Search backend error during near_match search for '18.224.54.168' after 16. 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
10.0000233960{main}( )../index.php:0
20.01193376112MediaWiki->run( )../index.php:46
30.01203377520MediaWiki->main( )../MediaWiki.php:424
40.03643551600MediaWiki->performRequest( )../MediaWiki.php:573
50.06934379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.06984433040SpecialPage->run( )../SpecialPageFactory.php:581
70.06984433408SpecialSearch->execute( )../SpecialPage.php:383
80.15985794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.17265800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.17265801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17565816656Hooks::run( )../SearchEngine.php:231
120.17575818256call_user_func_array ( )../Hooks.php:209
130.17575818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17605893008CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17645939032CirrusSearch\Searcher->search( )../Searcher.php:268
160.17836174136CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.17846205744PoolCounterWork->execute( )../Util.php:133
180.17856230000PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17856230184call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17856230256CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17866232192PoolCounterWork->execute( )../Util.php:129
220.17866232840PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17866233024call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17866233144CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.19486347400CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.19496351336wfLogWarning( )../ElasticsearchIntermediary.php:98
270.19496351616MWDebug::warning( )../GlobalFunctions.php:1247
280.19506352920MWDebug::sendMessage( )../MWDebug.php:155
290.19516353312trigger_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
10.0000233960{main}( )../index.php:0
20.01193376112MediaWiki->run( )../index.php:46
30.01203377520MediaWiki->main( )../MediaWiki.php:424
40.19736276576OutputPage->output( )../MediaWiki.php:583
50.19786283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19796284328WebResponse->header( )../OutputPage.php:2134
70.19796284472header ( )../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
10.0000233960{main}( )../index.php:0
20.01193376112MediaWiki->run( )../index.php:46
30.01203377520MediaWiki->main( )../MediaWiki.php:424
40.19736276576OutputPage->output( )../MediaWiki.php:583
50.19786283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19886292360WebResponse->header( )../OutputPage.php:2171
70.19886292504header ( )../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
10.0000233960{main}( )../index.php:0
20.01193376112MediaWiki->run( )../index.php:46
30.01203377520MediaWiki->main( )../MediaWiki.php:424
40.19736276576OutputPage->output( )../MediaWiki.php:583
50.19786283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.19956292304WebResponse->header( )../OutputPage.php:2172
70.19956292448header ( )../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
10.0000233960{main}( )../index.php:0
20.01193376112MediaWiki->run( )../index.php:46
30.01203377520MediaWiki->main( )../MediaWiki.php:424
40.19736276576OutputPage->output( )../MediaWiki.php:583
50.20016292304WebResponse->header( )../OutputPage.php:2220
60.20026292448header ( )../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
10.0000233960{main}( )../index.php:0
20.01193376112MediaWiki->run( )../index.php:46
30.01203377520MediaWiki->main( )../MediaWiki.php:424
40.19736276576OutputPage->output( )../MediaWiki.php:583
50.20076292464WebResponse->header( )../OutputPage.php:2227
60.20076292608header ( )../WebResponse.php:37