( ! ) Warning: Search backend error during near_match search for '18.189.171.153' after 26. 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
20.02323376096MediaWiki->run( )../index.php:46
30.02323377504MediaWiki->main( )../MediaWiki.php:424
40.13123551592MediaWiki->performRequest( )../MediaWiki.php:573
50.26794379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.28024433064SpecialPage->run( )../SpecialPageFactory.php:581
70.28094433432SpecialSearch->execute( )../SpecialPage.php:383
80.48065795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.51485801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.51485802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.52935817320Hooks::run( )../SearchEngine.php:231
120.52945818920call_user_func_array ( )../Hooks.php:209
130.52945819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.52995893664CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.53085939704CirrusSearch\Searcher->search( )../Searcher.php:268
160.55676174808CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.55706206392PoolCounterWork->execute( )../Util.php:133
180.55726230648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.55726230832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.55726230904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.55726232840PoolCounterWork->execute( )../Util.php:129
220.55726233488PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.55726233672call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.55726233792CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.58296348008CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.58306351944wfLogWarning( )../ElasticsearchIntermediary.php:98
270.58306352224MWDebug::warning( )../GlobalFunctions.php:1247
280.58316353528MWDebug::sendMessage( )../MWDebug.php:155
290.58316353920trigger_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
20.02323376096MediaWiki->run( )../index.php:46
30.02323377504MediaWiki->main( )../MediaWiki.php:424
40.61166277208OutputPage->output( )../MediaWiki.php:583
50.61186283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.61206284960WebResponse->header( )../OutputPage.php:2134
70.61206285104header ( )../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
20.02323376096MediaWiki->run( )../index.php:46
30.02323377504MediaWiki->main( )../MediaWiki.php:424
40.61166277208OutputPage->output( )../MediaWiki.php:583
50.61186283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.61266292992WebResponse->header( )../OutputPage.php:2171
70.61266293136header ( )../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
20.02323376096MediaWiki->run( )../index.php:46
30.02323377504MediaWiki->main( )../MediaWiki.php:424
40.61166277208OutputPage->output( )../MediaWiki.php:583
50.61186283664OutputPage->sendCacheControl( )../OutputPage.php:2218
60.61316292936WebResponse->header( )../OutputPage.php:2172
70.61316293080header ( )../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
20.02323376096MediaWiki->run( )../index.php:46
30.02323377504MediaWiki->main( )../MediaWiki.php:424
40.61166277208OutputPage->output( )../MediaWiki.php:583
50.61366292936WebResponse->header( )../OutputPage.php:2220
60.61366293080header ( )../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
20.02323376096MediaWiki->run( )../index.php:46
30.02323377504MediaWiki->main( )../MediaWiki.php:424
40.61166277208OutputPage->output( )../MediaWiki.php:583
50.61426293096WebResponse->header( )../OutputPage.php:2227
60.61426293240header ( )../WebResponse.php:37