( ! ) Warning: Search backend error during near_match search for '18.119.121.174' after 4. 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
20.00983376416MediaWiki->run( )../index.php:46
30.00983377824MediaWiki->main( )../MediaWiki.php:424
40.01973551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03464379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03494433344SpecialPage->run( )../SpecialPageFactory.php:581
70.03494433712SpecialSearch->execute( )../SpecialPage.php:383
80.10045796160SpecialSearch->goResult( )../SpecialSearch.php:117
90.11465802392SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.11465803144SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.11815818136Hooks::run( )../SearchEngine.php:231
120.11825819736call_user_func_array ( )../Hooks.php:209
130.11825820440CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.11845894472CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.11945940512CirrusSearch\Searcher->search( )../Searcher.php:268
160.12286175568CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.12436207168PoolCounterWork->execute( )../Util.php:133
180.12446231424PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.12446231608call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.12446231680CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.12456233616PoolCounterWork->execute( )../Util.php:129
220.12456234264PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.12456234448call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.12456234568CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.12826348816CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.12836352752wfLogWarning( )../ElasticsearchIntermediary.php:98
270.12836353032MWDebug::warning( )../GlobalFunctions.php:1247
280.12906354336MWDebug::sendMessage( )../MWDebug.php:155
290.12906354728trigger_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
20.00983376416MediaWiki->run( )../index.php:46
30.00983377824MediaWiki->main( )../MediaWiki.php:424
40.13136278016OutputPage->output( )../MediaWiki.php:583
50.13156284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13166285768WebResponse->header( )../OutputPage.php:2134
70.13166285912header ( )../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
20.00983376416MediaWiki->run( )../index.php:46
30.00983377824MediaWiki->main( )../MediaWiki.php:424
40.13136278016OutputPage->output( )../MediaWiki.php:583
50.13156284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13616293816WebResponse->header( )../OutputPage.php:2171
70.13616293960header ( )../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
20.00983376416MediaWiki->run( )../index.php:46
30.00983377824MediaWiki->main( )../MediaWiki.php:424
40.13136278016OutputPage->output( )../MediaWiki.php:583
50.13156284472OutputPage->sendCacheControl( )../OutputPage.php:2218
60.13666293760WebResponse->header( )../OutputPage.php:2172
70.13666293904header ( )../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
20.00983376416MediaWiki->run( )../index.php:46
30.00983377824MediaWiki->main( )../MediaWiki.php:424
40.13136278016OutputPage->output( )../MediaWiki.php:583
50.13716293760WebResponse->header( )../OutputPage.php:2220
60.13716293904header ( )../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
20.00983376416MediaWiki->run( )../index.php:46
30.00983377824MediaWiki->main( )../MediaWiki.php:424
40.13136278016OutputPage->output( )../MediaWiki.php:583
50.13786293920WebResponse->header( )../OutputPage.php:2227
60.13786294064header ( )../WebResponse.php:37