( ! ) Warning: Search backend error during near_match search for '18.226.172.38' 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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.02063551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03584379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03624433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03624433728SpecialSearch->execute( )../SpecialPage.php:383
80.08175796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08695802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08695803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08935818448Hooks::run( )../SearchEngine.php:231
120.08935820048call_user_func_array ( )../Hooks.php:209
130.08935820752CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08985894776CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09065940816CirrusSearch\Searcher->search( )../Searcher.php:268
160.09376175864CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09406207456PoolCounterWork->execute( )../Util.php:133
180.09426231712PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09426231896call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09426231968CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09426233904PoolCounterWork->execute( )../Util.php:129
220.09426234552PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09426234736call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09426234856CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10066349144CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10086353080wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10086353360MWDebug::warning( )../GlobalFunctions.php:1247
280.10096354664MWDebug::sendMessage( )../MWDebug.php:155
290.10096355056trigger_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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10266278376OutputPage->output( )../MediaWiki.php:583
50.10296284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10306286128WebResponse->header( )../OutputPage.php:2134
70.10306286272header ( )../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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10266278376OutputPage->output( )../MediaWiki.php:583
50.10296284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10366294176WebResponse->header( )../OutputPage.php:2171
70.10376294320header ( )../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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10266278376OutputPage->output( )../MediaWiki.php:583
50.10296284832OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10426294120WebResponse->header( )../OutputPage.php:2172
70.10426294264header ( )../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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10266278376OutputPage->output( )../MediaWiki.php:583
50.10476294120WebResponse->header( )../OutputPage.php:2220
60.10476294264header ( )../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
10.0001233960{main}( )../index.php:0
20.01203376416MediaWiki->run( )../index.php:46
30.01203377824MediaWiki->main( )../MediaWiki.php:424
40.10266278376OutputPage->output( )../MediaWiki.php:583
50.10536294280WebResponse->header( )../OutputPage.php:2227
60.10536294424header ( )../WebResponse.php:37