( ! ) Warning: Search backend error during near_match search for '3.146.221.52' after 6. 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
10.0000233928{main}( )../index.php:0
20.00903375864MediaWiki->run( )../index.php:46
30.00903377272MediaWiki->main( )../MediaWiki.php:424
40.01783551264MediaWiki->performRequest( )../MediaWiki.php:573
50.03274378752SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03324432672SpecialPage->run( )../SpecialPageFactory.php:581
70.03324433040SpecialSearch->execute( )../SpecialPage.php:383
80.07875794616SpecialSearch->goResult( )../SpecialSearch.php:117
90.08395800872SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08395801624SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08615816624Hooks::run( )../SearchEngine.php:231
120.08625818224call_user_func_array ( )../Hooks.php:209
130.08625818928CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08675892960CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08735938984CirrusSearch\Searcher->search( )../Searcher.php:268
160.09026174040CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09086205648PoolCounterWork->execute( )../Util.php:133
180.09236229904PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09236230088call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09236230160CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09246232096PoolCounterWork->execute( )../Util.php:129
220.09246232744PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09246232928call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09246233048CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09866347296CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09886351232wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09886351512MWDebug::warning( )../GlobalFunctions.php:1247
280.09896352816MWDebug::sendMessage( )../MWDebug.php:155
290.09896353208trigger_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
10.0000233928{main}( )../index.php:0
20.00903375864MediaWiki->run( )../index.php:46
30.00903377272MediaWiki->main( )../MediaWiki.php:424
40.10086276520OutputPage->output( )../MediaWiki.php:583
50.10106282976OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10116284272WebResponse->header( )../OutputPage.php:2134
70.10116284416header ( )../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
10.0000233928{main}( )../index.php:0
20.00903375864MediaWiki->run( )../index.php:46
30.00903377272MediaWiki->main( )../MediaWiki.php:424
40.10086276520OutputPage->output( )../MediaWiki.php:583
50.10106282976OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10176292304WebResponse->header( )../OutputPage.php:2171
70.10176292448header ( )../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
10.0000233928{main}( )../index.php:0
20.00903375864MediaWiki->run( )../index.php:46
30.00903377272MediaWiki->main( )../MediaWiki.php:424
40.10086276520OutputPage->output( )../MediaWiki.php:583
50.10106282976OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10236292248WebResponse->header( )../OutputPage.php:2172
70.10236292392header ( )../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
10.0000233928{main}( )../index.php:0
20.00903375864MediaWiki->run( )../index.php:46
30.00903377272MediaWiki->main( )../MediaWiki.php:424
40.10086276520OutputPage->output( )../MediaWiki.php:583
50.10286292248WebResponse->header( )../OutputPage.php:2220
60.10286292392header ( )../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
10.0000233928{main}( )../index.php:0
20.00903375864MediaWiki->run( )../index.php:46
30.00903377272MediaWiki->main( )../MediaWiki.php:424
40.10086276520OutputPage->output( )../MediaWiki.php:583
50.10346292408WebResponse->header( )../OutputPage.php:2227
60.10346292552header ( )../WebResponse.php:37