( ! ) Warning: Search backend error during near_match search for '18.116.100.138' 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
10.0000239856{main}( )../index.php:0
20.01283385280MediaWiki->run( )../index.php:46
30.01283386688MediaWiki->main( )../MediaWiki.php:424
40.04453560880MediaWiki->performRequest( )../MediaWiki.php:573
50.10794388304SpecialPageFactory::executePath( )../MediaWiki.php:270
60.10824442192SpecialPage->run( )../SpecialPageFactory.php:581
70.10834442560SpecialSearch->execute( )../SpecialPage.php:383
80.21095805008SpecialSearch->goResult( )../SpecialSearch.php:117
90.22415811192SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.22415811944SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.23395826944Hooks::run( )../SearchEngine.php:231
120.23475828544call_user_func_array ( )../Hooks.php:209
130.23475829248CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.23515903280CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.23555949304CirrusSearch\Searcher->search( )../Searcher.php:268
160.23726184392CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.23736217168PoolCounterWork->execute( )../Util.php:133
180.23746241608PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.23746241792call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.23746241864CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.23756243832PoolCounterWork->execute( )../Util.php:129
220.23756244480PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.23756244664call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.23756244784CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.23916359080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.23926363016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.23926363296MWDebug::warning( )../GlobalFunctions.php:1247
280.23936364600MWDebug::sendMessage( )../MWDebug.php:155
290.23936364992trigger_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
10.0000239856{main}( )../index.php:0
20.01283385280MediaWiki->run( )../index.php:46
30.01283386688MediaWiki->main( )../MediaWiki.php:424
40.25516288232OutputPage->output( )../MediaWiki.php:583
50.25546294688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25556295984WebResponse->header( )../OutputPage.php:2134
70.25556296128header ( )../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
10.0000239856{main}( )../index.php:0
20.01283385280MediaWiki->run( )../index.php:46
30.01283386688MediaWiki->main( )../MediaWiki.php:424
40.25516288232OutputPage->output( )../MediaWiki.php:583
50.25546294688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25616304016WebResponse->header( )../OutputPage.php:2171
70.25616304160header ( )../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
10.0000239856{main}( )../index.php:0
20.01283385280MediaWiki->run( )../index.php:46
30.01283386688MediaWiki->main( )../MediaWiki.php:424
40.25516288232OutputPage->output( )../MediaWiki.php:583
50.25546294688OutputPage->sendCacheControl( )../OutputPage.php:2218
60.25666303960WebResponse->header( )../OutputPage.php:2172
70.25666304104header ( )../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
10.0000239856{main}( )../index.php:0
20.01283385280MediaWiki->run( )../index.php:46
30.01283386688MediaWiki->main( )../MediaWiki.php:424
40.25516288232OutputPage->output( )../MediaWiki.php:583
50.25726303960WebResponse->header( )../OutputPage.php:2220
60.25726304104header ( )../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
10.0000239856{main}( )../index.php:0
20.01283385280MediaWiki->run( )../index.php:46
30.01283386688MediaWiki->main( )../MediaWiki.php:424
40.25516288232OutputPage->output( )../MediaWiki.php:583
50.25776304120WebResponse->header( )../OutputPage.php:2227
60.25776304264header ( )../WebResponse.php:37