( ! ) Warning: Search backend error during near_match search for '3.137.215.202' 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
20.02173376416MediaWiki->run( )../index.php:46
30.02173377824MediaWiki->main( )../MediaWiki.php:424
40.11543551992MediaWiki->performRequest( )../MediaWiki.php:573
50.16594379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.16634433368SpecialPage->run( )../SpecialPageFactory.php:581
70.16634433736SpecialSearch->execute( )../SpecialPage.php:383
80.23495795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.24055802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.24055802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.24855817936Hooks::run( )../SearchEngine.php:231
120.24865819536call_user_func_array ( )../Hooks.php:209
130.24865820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.24885894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.24925940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.25096175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.25116206936PoolCounterWork->execute( )../Util.php:133
180.25126231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.25616231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.25616231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.25626233384PoolCounterWork->execute( )../Util.php:129
220.25626234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.25626234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.25626234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.25876348608CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.25886352544wfLogWarning( )../ElasticsearchIntermediary.php:98
270.25886352824MWDebug::warning( )../GlobalFunctions.php:1247
280.25896354128MWDebug::sendMessage( )../MWDebug.php:155
290.25896354520trigger_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
20.02173376416MediaWiki->run( )../index.php:46
30.02173377824MediaWiki->main( )../MediaWiki.php:424
40.26076277824OutputPage->output( )../MediaWiki.php:583
50.26096284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26106285576WebResponse->header( )../OutputPage.php:2134
70.26106285720header ( )../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
20.02173376416MediaWiki->run( )../index.php:46
30.02173377824MediaWiki->main( )../MediaWiki.php:424
40.26076277824OutputPage->output( )../MediaWiki.php:583
50.26096284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26796293624WebResponse->header( )../OutputPage.php:2171
70.26796293768header ( )../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
20.02173376416MediaWiki->run( )../index.php:46
30.02173377824MediaWiki->main( )../MediaWiki.php:424
40.26076277824OutputPage->output( )../MediaWiki.php:583
50.26096284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.26896293568WebResponse->header( )../OutputPage.php:2172
70.26896293712header ( )../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
20.02173376416MediaWiki->run( )../index.php:46
30.02173377824MediaWiki->main( )../MediaWiki.php:424
40.26076277824OutputPage->output( )../MediaWiki.php:583
50.26946293568WebResponse->header( )../OutputPage.php:2220
60.26946293712header ( )../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
20.02173376416MediaWiki->run( )../index.php:46
30.02173377824MediaWiki->main( )../MediaWiki.php:424
40.26076277824OutputPage->output( )../MediaWiki.php:583
50.27006293728WebResponse->header( )../OutputPage.php:2227
60.27006293872header ( )../WebResponse.php:37