( ! ) Warning: Search backend error during near_match search for '18.191.4.164' after 7. 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
10.0000238760{main}( )../index.php:0
20.01793383952MediaWiki->run( )../index.php:46
30.01793385360MediaWiki->main( )../MediaWiki.php:424
40.04093559552MediaWiki->performRequest( )../MediaWiki.php:573
50.07474387032SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07514440912SpecialPage->run( )../SpecialPageFactory.php:581
70.07524441280SpecialSearch->execute( )../SpecialPage.php:383
80.20005803376SpecialSearch->goResult( )../SpecialSearch.php:117
90.21335809608SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.21335810360SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.21835825360Hooks::run( )../SearchEngine.php:231
120.21835826960call_user_func_array ( )../Hooks.php:209
130.21835827664CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.21875901712CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.21915947744CirrusSearch\Searcher->search( )../Searcher.php:268
160.22106182840CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.22126214424PoolCounterWork->execute( )../Util.php:133
180.22136238680PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.22136238864call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.22136238936CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.22146240872PoolCounterWork->execute( )../Util.php:129
220.22146241520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.22146241704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.22146241824CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.22886356136CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.22906360072wfLogWarning( )../ElasticsearchIntermediary.php:98
270.22906360352MWDebug::warning( )../GlobalFunctions.php:1247
280.22916361656MWDebug::sendMessage( )../MWDebug.php:155
290.22916362048trigger_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
10.0000238760{main}( )../index.php:0
20.01793383952MediaWiki->run( )../index.php:46
30.01793385360MediaWiki->main( )../MediaWiki.php:424
40.23596285312OutputPage->output( )../MediaWiki.php:583
50.23616291768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23626293064WebResponse->header( )../OutputPage.php:2134
70.23626293208header ( )../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
10.0000238760{main}( )../index.php:0
20.01793383952MediaWiki->run( )../index.php:46
30.01793385360MediaWiki->main( )../MediaWiki.php:424
40.23596285312OutputPage->output( )../MediaWiki.php:583
50.23616291768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23706301096WebResponse->header( )../OutputPage.php:2171
70.23706301240header ( )../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
10.0000238760{main}( )../index.php:0
20.01793383952MediaWiki->run( )../index.php:46
30.01793385360MediaWiki->main( )../MediaWiki.php:424
40.23596285312OutputPage->output( )../MediaWiki.php:583
50.23616291768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.23756301040WebResponse->header( )../OutputPage.php:2172
70.23756301184header ( )../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
10.0000238760{main}( )../index.php:0
20.01793383952MediaWiki->run( )../index.php:46
30.01793385360MediaWiki->main( )../MediaWiki.php:424
40.23596285312OutputPage->output( )../MediaWiki.php:583
50.23806301040WebResponse->header( )../OutputPage.php:2220
60.23806301184header ( )../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
10.0000238760{main}( )../index.php:0
20.01793383952MediaWiki->run( )../index.php:46
30.01793385360MediaWiki->main( )../MediaWiki.php:424
40.23596285312OutputPage->output( )../MediaWiki.php:583
50.23866301200WebResponse->header( )../OutputPage.php:2227
60.23866301344header ( )../WebResponse.php:37