( ! ) Warning: Search backend error during near_match search for '18.222.106.20' 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
10.0000233960{main}( )../index.php:0
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.01893551992MediaWiki->performRequest( )../MediaWiki.php:573
50.03464379472SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03504433368SpecialPage->run( )../SpecialPageFactory.php:581
70.03514433736SpecialSearch->execute( )../SpecialPage.php:383
80.08255795952SpecialSearch->goResult( )../SpecialSearch.php:117
90.08825802184SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08825802936SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09065817936Hooks::run( )../SearchEngine.php:231
120.09065819536call_user_func_array ( )../Hooks.php:209
130.09065820240CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09115894272CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09205940296CirrusSearch\Searcher->search( )../Searcher.php:268
160.09536175352CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09566206936PoolCounterWork->execute( )../Util.php:133
180.09586231192PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09586231376call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09586231448CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09586233384PoolCounterWork->execute( )../Util.php:129
220.09586234032PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09586234216call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09586234336CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10246348592CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10256352528wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10256352808MWDebug::warning( )../GlobalFunctions.php:1247
280.10266354112MWDebug::sendMessage( )../MWDebug.php:155
290.10266354504trigger_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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10466277824OutputPage->output( )../MediaWiki.php:583
50.10486284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10496285576WebResponse->header( )../OutputPage.php:2134
70.10496285720header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10466277824OutputPage->output( )../MediaWiki.php:583
50.10486284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10566293624WebResponse->header( )../OutputPage.php:2171
70.10566293768header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10466277824OutputPage->output( )../MediaWiki.php:583
50.10486284280OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10616293568WebResponse->header( )../OutputPage.php:2172
70.10616293712header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10466277824OutputPage->output( )../MediaWiki.php:583
50.10656293568WebResponse->header( )../OutputPage.php:2220
60.10656293712header ( )../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
20.00893376416MediaWiki->run( )../index.php:46
30.00893377824MediaWiki->main( )../MediaWiki.php:424
40.10466277824OutputPage->output( )../MediaWiki.php:583
50.10716293728WebResponse->header( )../OutputPage.php:2227
60.10716293872header ( )../WebResponse.php:37