( ! ) Warning: Search backend error during near_match search for '18.189.188.8' 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
10.0000233960{main}( )../index.php:0
20.01863376416MediaWiki->run( )../index.php:46
30.01863377824MediaWiki->main( )../MediaWiki.php:424
40.03153551992MediaWiki->performRequest( )../MediaWiki.php:573
50.06374379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.07444433376SpecialPage->run( )../SpecialPageFactory.php:581
70.07444433744SpecialSearch->execute( )../SpecialPage.php:383
80.26645795880SpecialSearch->goResult( )../SpecialSearch.php:117
90.29105802136SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.29105802888SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.30475817888Hooks::run( )../SearchEngine.php:231
120.30475819488call_user_func_array ( )../Hooks.php:209
130.30475820192CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.30665894216CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.32175940240CirrusSearch\Searcher->search( )../Searcher.php:268
160.33966175296CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.33996206896PoolCounterWork->execute( )../Util.php:133
180.34016231152PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.34016231336call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.34016231408CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.34016233344PoolCounterWork->execute( )../Util.php:129
220.34016233992PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.34016234176call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.34016234296CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.34226348544CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.34236352480wfLogWarning( )../ElasticsearchIntermediary.php:98
270.34236352760MWDebug::warning( )../GlobalFunctions.php:1247
280.34256354064MWDebug::sendMessage( )../MWDebug.php:155
290.34256354456trigger_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
10.0000233960{main}( )../index.php:0
20.01863376416MediaWiki->run( )../index.php:46
30.01863377824MediaWiki->main( )../MediaWiki.php:424
40.36966277776OutputPage->output( )../MediaWiki.php:583
50.36986284232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.36996285528WebResponse->header( )../OutputPage.php:2134
70.36996285672header ( )../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
10.0000233960{main}( )../index.php:0
20.01863376416MediaWiki->run( )../index.php:46
30.01863377824MediaWiki->main( )../MediaWiki.php:424
40.36966277776OutputPage->output( )../MediaWiki.php:583
50.36986284232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.37076293560WebResponse->header( )../OutputPage.php:2171
70.37076293704header ( )../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
10.0000233960{main}( )../index.php:0
20.01863376416MediaWiki->run( )../index.php:46
30.01863377824MediaWiki->main( )../MediaWiki.php:424
40.36966277776OutputPage->output( )../MediaWiki.php:583
50.36986284232OutputPage->sendCacheControl( )../OutputPage.php:2218
60.37116293504WebResponse->header( )../OutputPage.php:2172
70.37116293648header ( )../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
10.0000233960{main}( )../index.php:0
20.01863376416MediaWiki->run( )../index.php:46
30.01863377824MediaWiki->main( )../MediaWiki.php:424
40.36966277776OutputPage->output( )../MediaWiki.php:583
50.37166293504WebResponse->header( )../OutputPage.php:2220
60.37166293648header ( )../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
10.0000233960{main}( )../index.php:0
20.01863376416MediaWiki->run( )../index.php:46
30.01863377824MediaWiki->main( )../MediaWiki.php:424
40.36966277776OutputPage->output( )../MediaWiki.php:583
50.37226293664WebResponse->header( )../OutputPage.php:2227
60.37226293808header ( )../WebResponse.php:37