( ! ) Warning: Search backend error during near_match search for '18.218.31.165' after 2. 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
20.01703376112MediaWiki->run( )../index.php:46
30.01703377520MediaWiki->main( )../MediaWiki.php:424
40.06593551600MediaWiki->performRequest( )../MediaWiki.php:573
50.18394379112SpecialPageFactory::executePath( )../MediaWiki.php:270
60.18434433040SpecialPage->run( )../SpecialPageFactory.php:581
70.18434433408SpecialSearch->execute( )../SpecialPage.php:383
80.45395794816SpecialSearch->goResult( )../SpecialSearch.php:117
90.49865800904SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.49865801656SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.51285816656Hooks::run( )../SearchEngine.php:231
120.51295818256call_user_func_array ( )../Hooks.php:209
130.51295818960CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.51325893008CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.51915939032CirrusSearch\Searcher->search( )../Searcher.php:268
160.52616174136CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.53146205744PoolCounterWork->execute( )../Util.php:133
180.53156230000PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.53156230184call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.53156230256CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.53156232192PoolCounterWork->execute( )../Util.php:129
220.53156232840PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.53156233024call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.53156233144CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.53326347400CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.53346351336wfLogWarning( )../ElasticsearchIntermediary.php:98
270.53346351616MWDebug::warning( )../GlobalFunctions.php:1247
280.53356352920MWDebug::sendMessage( )../MWDebug.php:155
290.53356353312trigger_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
20.01703376112MediaWiki->run( )../index.php:46
30.01703377520MediaWiki->main( )../MediaWiki.php:424
40.55566276576OutputPage->output( )../MediaWiki.php:583
50.55586283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.55596284328WebResponse->header( )../OutputPage.php:2134
70.55596284472header ( )../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
20.01703376112MediaWiki->run( )../index.php:46
30.01703377520MediaWiki->main( )../MediaWiki.php:424
40.55566276576OutputPage->output( )../MediaWiki.php:583
50.55586283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.55676292360WebResponse->header( )../OutputPage.php:2171
70.55676292504header ( )../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
20.01703376112MediaWiki->run( )../index.php:46
30.01703377520MediaWiki->main( )../MediaWiki.php:424
40.55566276576OutputPage->output( )../MediaWiki.php:583
50.55586283032OutputPage->sendCacheControl( )../OutputPage.php:2218
60.55726292304WebResponse->header( )../OutputPage.php:2172
70.55726292448header ( )../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
20.01703376112MediaWiki->run( )../index.php:46
30.01703377520MediaWiki->main( )../MediaWiki.php:424
40.55566276576OutputPage->output( )../MediaWiki.php:583
50.55776292304WebResponse->header( )../OutputPage.php:2220
60.55776292448header ( )../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
20.01703376112MediaWiki->run( )../index.php:46
30.01703377520MediaWiki->main( )../MediaWiki.php:424
40.55566276576OutputPage->output( )../MediaWiki.php:583
50.58646292464WebResponse->header( )../OutputPage.php:2227
60.58646292608header ( )../WebResponse.php:37