( ! ) Warning: Search backend error during near_match search for '18.188.190.175' after 15. 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
20.02013376096MediaWiki->run( )../index.php:46
30.02013377504MediaWiki->main( )../MediaWiki.php:424
40.11833551592MediaWiki->performRequest( )../MediaWiki.php:573
50.17994379144SpecialPageFactory::executePath( )../MediaWiki.php:270
60.18034433064SpecialPage->run( )../SpecialPageFactory.php:581
70.18054433432SpecialSearch->execute( )../SpecialPage.php:383
80.42675795320SpecialSearch->goResult( )../SpecialSearch.php:117
90.44195801576SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.44195802328SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.44795817320Hooks::run( )../SearchEngine.php:231
120.44795818920call_user_func_array ( )../Hooks.php:209
130.44795819624CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.44845893664CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.44925939704CirrusSearch\Searcher->search( )../Searcher.php:268
160.46266174800CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.46296206384PoolCounterWork->execute( )../Util.php:133
180.46316230640PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.46316230824call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.46316230896CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.46316232832PoolCounterWork->execute( )../Util.php:129
220.46326233480PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.46326233664call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.46326233784CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.47856348048CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.47876351984wfLogWarning( )../ElasticsearchIntermediary.php:98
270.47876352264MWDebug::warning( )../GlobalFunctions.php:1247
280.47896353568MWDebug::sendMessage( )../MWDebug.php:155
290.47896353960trigger_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
20.02013376096MediaWiki->run( )../index.php:46
30.02013377504MediaWiki->main( )../MediaWiki.php:424
40.48506277248OutputPage->output( )../MediaWiki.php:583
50.48706283704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.48726285000WebResponse->header( )../OutputPage.php:2134
70.48726285144header ( )../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
20.02013376096MediaWiki->run( )../index.php:46
30.02013377504MediaWiki->main( )../MediaWiki.php:424
40.48506277248OutputPage->output( )../MediaWiki.php:583
50.48706283704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.48796293032WebResponse->header( )../OutputPage.php:2171
70.48796293176header ( )../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
20.02013376096MediaWiki->run( )../index.php:46
30.02013377504MediaWiki->main( )../MediaWiki.php:424
40.48506277248OutputPage->output( )../MediaWiki.php:583
50.48706283704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.48846292976WebResponse->header( )../OutputPage.php:2172
70.48846293120header ( )../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
20.02013376096MediaWiki->run( )../index.php:46
30.02013377504MediaWiki->main( )../MediaWiki.php:424
40.48506277248OutputPage->output( )../MediaWiki.php:583
50.48896292976WebResponse->header( )../OutputPage.php:2220
60.48896293120header ( )../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
20.02013376096MediaWiki->run( )../index.php:46
30.02013377504MediaWiki->main( )../MediaWiki.php:424
40.48506277248OutputPage->output( )../MediaWiki.php:583
50.48956293136WebResponse->header( )../OutputPage.php:2227
60.48956293280header ( )../WebResponse.php:37