( ! ) Warning: Search backend error during near_match search for '18.117.168.139' after 16. 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
10.0001238760{main}( )../index.php:0
20.03163383616MediaWiki->run( )../index.php:46
30.03163385024MediaWiki->main( )../MediaWiki.php:424
40.05573559104MediaWiki->performRequest( )../MediaWiki.php:573
50.10964386688SpecialPageFactory::executePath( )../MediaWiki.php:270
60.11014440640SpecialPage->run( )../SpecialPageFactory.php:581
70.11014441008SpecialSearch->execute( )../SpecialPage.php:383
80.22685803560SpecialSearch->goResult( )../SpecialSearch.php:117
90.23725809216SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.23725809968SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.24155824960Hooks::run( )../SearchEngine.php:231
120.24165826560call_user_func_array ( )../Hooks.php:209
130.24165827264CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.24225901304CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.24575947344CirrusSearch\Searcher->search( )../Searcher.php:268
160.25166182432CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.25196215208PoolCounterWork->execute( )../Util.php:133
180.25326239648PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.25326239832call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.25326239904CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.25336241872PoolCounterWork->execute( )../Util.php:129
220.25336242520PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.25336242704call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.25336242824CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.26946357112CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.26966361048wfLogWarning( )../ElasticsearchIntermediary.php:98
270.26966361328MWDebug::warning( )../GlobalFunctions.php:1247
280.26976362632MWDebug::sendMessage( )../MWDebug.php:155
290.26976363024trigger_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
10.0001238760{main}( )../index.php:0
20.03163383616MediaWiki->run( )../index.php:46
30.03163385024MediaWiki->main( )../MediaWiki.php:424
40.27176286280OutputPage->output( )../MediaWiki.php:583
50.27206292736OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27216294032WebResponse->header( )../OutputPage.php:2134
70.27216294176header ( )../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
10.0001238760{main}( )../index.php:0
20.03163383616MediaWiki->run( )../index.php:46
30.03163385024MediaWiki->main( )../MediaWiki.php:424
40.27176286280OutputPage->output( )../MediaWiki.php:583
50.27206292736OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27286302064WebResponse->header( )../OutputPage.php:2171
70.27286302208header ( )../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
10.0001238760{main}( )../index.php:0
20.03163383616MediaWiki->run( )../index.php:46
30.03163385024MediaWiki->main( )../MediaWiki.php:424
40.27176286280OutputPage->output( )../MediaWiki.php:583
50.27206292736OutputPage->sendCacheControl( )../OutputPage.php:2218
60.27336302008WebResponse->header( )../OutputPage.php:2172
70.27336302152header ( )../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
10.0001238760{main}( )../index.php:0
20.03163383616MediaWiki->run( )../index.php:46
30.03163385024MediaWiki->main( )../MediaWiki.php:424
40.27176286280OutputPage->output( )../MediaWiki.php:583
50.27406302008WebResponse->header( )../OutputPage.php:2220
60.27416302152header ( )../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
10.0001238760{main}( )../index.php:0
20.03163383616MediaWiki->run( )../index.php:46
30.03163385024MediaWiki->main( )../MediaWiki.php:424
40.27176286280OutputPage->output( )../MediaWiki.php:583
50.27476302168WebResponse->header( )../OutputPage.php:2227
60.27476302312header ( )../WebResponse.php:37