( ! ) Warning: Search backend error during near_match search for '18.117.94.180' 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
10.0000233960{main}( )../index.php:0
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.01763551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03164379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03214433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03214433736SpecialSearch->execute( )../SpecialPage.php:383
80.07535796008SpecialSearch->goResult( )../SpecialSearch.php:117
90.08055802240SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08055802992SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08295817992Hooks::run( )../SearchEngine.php:231
120.08305819592call_user_func_array ( )../Hooks.php:209
130.08305820296CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08365894344CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08445940384CirrusSearch\Searcher->search( )../Searcher.php:268
160.08796175488CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08836208280PoolCounterWork->execute( )../Util.php:133
180.08856232752PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08856232936call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08856233008CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08866234976PoolCounterWork->execute( )../Util.php:129
220.08866235624PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08866235808call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08866235928CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09526350216CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09536354152wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09536354432MWDebug::warning( )../GlobalFunctions.php:1247
280.09546355736MWDebug::sendMessage( )../MWDebug.php:155
290.09556356128trigger_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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.09736279352OutputPage->output( )../MediaWiki.php:583
50.09756285808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09766287104WebResponse->header( )../OutputPage.php:2134
70.09766287248header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.09736279352OutputPage->output( )../MediaWiki.php:583
50.09756285808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09826295152WebResponse->header( )../OutputPage.php:2171
70.09826295296header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.09736279352OutputPage->output( )../MediaWiki.php:583
50.09756285808OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09876295096WebResponse->header( )../OutputPage.php:2172
70.09876295240header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.09736279352OutputPage->output( )../MediaWiki.php:583
50.09926295096WebResponse->header( )../OutputPage.php:2220
60.09926295240header ( )../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
20.00843376416MediaWiki->run( )../index.php:46
30.00843377824MediaWiki->main( )../MediaWiki.php:424
40.09736279352OutputPage->output( )../MediaWiki.php:583
50.09986295256WebResponse->header( )../OutputPage.php:2227
60.09986295400header ( )../WebResponse.php:37