( ! ) Warning: Search backend error during near_match search for '18.191.44.23' 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
10.0001233960{main}( )../index.php:0
20.01293376416MediaWiki->run( )../index.php:46
30.01293377824MediaWiki->main( )../MediaWiki.php:424
40.02303551960MediaWiki->performRequest( )../MediaWiki.php:573
50.03814379464SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03854433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03864433728SpecialSearch->execute( )../SpecialPage.php:383
80.08265796960SpecialSearch->goResult( )../SpecialSearch.php:117
90.08795802552SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08795803304SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.09075818304Hooks::run( )../SearchEngine.php:231
120.09085819904call_user_func_array ( )../Hooks.php:209
130.09085820608CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.09135894640CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.09245940672CirrusSearch\Searcher->search( )../Searcher.php:268
160.09576175776CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.09606207368PoolCounterWork->execute( )../Util.php:133
180.09626231624PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.09626231808call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.09626231880CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.09636233816PoolCounterWork->execute( )../Util.php:129
220.09636234464PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.09636234648call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.09636234768CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.10306349048CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.10316352984wfLogWarning( )../ElasticsearchIntermediary.php:98
270.10326353264MWDebug::warning( )../GlobalFunctions.php:1247
280.10336354568MWDebug::sendMessage( )../MWDebug.php:155
290.10336354960trigger_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
10.0001233960{main}( )../index.php:0
20.01293376416MediaWiki->run( )../index.php:46
30.01293377824MediaWiki->main( )../MediaWiki.php:424
40.10526278248OutputPage->output( )../MediaWiki.php:583
50.10556284704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10566286000WebResponse->header( )../OutputPage.php:2134
70.10566286144header ( )../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
10.0001233960{main}( )../index.php:0
20.01293376416MediaWiki->run( )../index.php:46
30.01293377824MediaWiki->main( )../MediaWiki.php:424
40.10526278248OutputPage->output( )../MediaWiki.php:583
50.10556284704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10636294032WebResponse->header( )../OutputPage.php:2171
70.10636294176header ( )../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
10.0001233960{main}( )../index.php:0
20.01293376416MediaWiki->run( )../index.php:46
30.01293377824MediaWiki->main( )../MediaWiki.php:424
40.10526278248OutputPage->output( )../MediaWiki.php:583
50.10556284704OutputPage->sendCacheControl( )../OutputPage.php:2218
60.10686293976WebResponse->header( )../OutputPage.php:2172
70.10686294120header ( )../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
10.0001233960{main}( )../index.php:0
20.01293376416MediaWiki->run( )../index.php:46
30.01293377824MediaWiki->main( )../MediaWiki.php:424
40.10526278248OutputPage->output( )../MediaWiki.php:583
50.10726293976WebResponse->header( )../OutputPage.php:2220
60.10726294120header ( )../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
10.0001233960{main}( )../index.php:0
20.01293376416MediaWiki->run( )../index.php:46
30.01293377824MediaWiki->main( )../MediaWiki.php:424
40.10526278248OutputPage->output( )../MediaWiki.php:583
50.10796294136WebResponse->header( )../OutputPage.php:2227
60.10796294280header ( )../WebResponse.php:37