( ! ) Warning: Search backend error during near_match search for '3.21.43.26' 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
10.0000233896{main}( )../index.php:0
20.03333376040MediaWiki->run( )../index.php:46
30.03333377448MediaWiki->main( )../MediaWiki.php:424
40.10913551680MediaWiki->performRequest( )../MediaWiki.php:573
50.16134379192SpecialPageFactory::executePath( )../MediaWiki.php:270
60.16184433088SpecialPage->run( )../SpecialPageFactory.php:581
70.16184433456SpecialSearch->execute( )../SpecialPage.php:383
80.31625794552SpecialSearch->goResult( )../SpecialSearch.php:117
90.33515800808SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.33515801560SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.34605816560Hooks::run( )../SearchEngine.php:231
120.34605818160call_user_func_array ( )../Hooks.php:209
130.34605818864CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.34665892856CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.34765938880CirrusSearch\Searcher->search( )../Searcher.php:268
160.35556173936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.35586205536PoolCounterWork->execute( )../Util.php:133
180.35596229792PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.35596229976call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.35596230048CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.35596231984PoolCounterWork->execute( )../Util.php:129
220.35596232632PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.35596232816call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.35596232936CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.37096347184CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.37106351112wfLogWarning( )../ElasticsearchIntermediary.php:98
270.37106351392MWDebug::warning( )../GlobalFunctions.php:1247
280.37116352680MWDebug::sendMessage( )../MWDebug.php:155
290.37116353072trigger_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
10.0000233896{main}( )../index.php:0
20.03333376040MediaWiki->run( )../index.php:46
30.03333377448MediaWiki->main( )../MediaWiki.php:424
40.37306276408OutputPage->output( )../MediaWiki.php:583
50.37326282856OutputPage->sendCacheControl( )../OutputPage.php:2218
60.37336284152WebResponse->header( )../OutputPage.php:2134
70.37336284296header ( )../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
10.0000233896{main}( )../index.php:0
20.03333376040MediaWiki->run( )../index.php:46
30.03333377448MediaWiki->main( )../MediaWiki.php:424
40.37306276408OutputPage->output( )../MediaWiki.php:583
50.37326282856OutputPage->sendCacheControl( )../OutputPage.php:2218
60.37396292184WebResponse->header( )../OutputPage.php:2171
70.37406292328header ( )../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
10.0000233896{main}( )../index.php:0
20.03333376040MediaWiki->run( )../index.php:46
30.03333377448MediaWiki->main( )../MediaWiki.php:424
40.37306276408OutputPage->output( )../MediaWiki.php:583
50.37326282856OutputPage->sendCacheControl( )../OutputPage.php:2218
60.37446292128WebResponse->header( )../OutputPage.php:2172
70.37446292272header ( )../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
10.0000233896{main}( )../index.php:0
20.03333376040MediaWiki->run( )../index.php:46
30.03333377448MediaWiki->main( )../MediaWiki.php:424
40.37306276408OutputPage->output( )../MediaWiki.php:583
50.37496292128WebResponse->header( )../OutputPage.php:2220
60.37496292272header ( )../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
10.0000233896{main}( )../index.php:0
20.03333376040MediaWiki->run( )../index.php:46
30.03333377448MediaWiki->main( )../MediaWiki.php:424
40.37306276408OutputPage->output( )../MediaWiki.php:583
50.37556292280WebResponse->header( )../OutputPage.php:2227
60.37556292424header ( )../WebResponse.php:37