( ! ) Warning: Search backend error during near_match search for '18.226.226.158' 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
20.01123376416MediaWiki->run( )../index.php:46
30.01133377824MediaWiki->main( )../MediaWiki.php:424
40.01903551928MediaWiki->performRequest( )../MediaWiki.php:573
50.03404379376SpecialPageFactory::executePath( )../MediaWiki.php:270
60.03454433360SpecialPage->run( )../SpecialPageFactory.php:581
70.03464433728SpecialSearch->execute( )../SpecialPage.php:383
80.07715796440SpecialSearch->goResult( )../SpecialSearch.php:117
90.08225802696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.08225803448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.08465818440Hooks::run( )../SearchEngine.php:231
120.08475820040call_user_func_array ( )../Hooks.php:209
130.08475820744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.08535894768CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.08625940808CirrusSearch\Searcher->search( )../Searcher.php:268
160.08946175864CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.08966207448PoolCounterWork->execute( )../Util.php:133
180.08976231704PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.08976231888call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.08976231960CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.08976233896PoolCounterWork->execute( )../Util.php:129
220.08986234544PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.08986234728call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.08986234848CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.09636349080CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.09646353016wfLogWarning( )../ElasticsearchIntermediary.php:98
270.09646353296MWDebug::warning( )../GlobalFunctions.php:1247
280.09656354600MWDebug::sendMessage( )../MWDebug.php:155
290.09656354992trigger_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
20.01123376416MediaWiki->run( )../index.php:46
30.01133377824MediaWiki->main( )../MediaWiki.php:424
40.09816278312OutputPage->output( )../MediaWiki.php:583
50.09836284768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09846286064WebResponse->header( )../OutputPage.php:2134
70.09846286208header ( )../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
20.01123376416MediaWiki->run( )../index.php:46
30.01133377824MediaWiki->main( )../MediaWiki.php:424
40.09816278312OutputPage->output( )../MediaWiki.php:583
50.09836284768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09916294112WebResponse->header( )../OutputPage.php:2171
70.09916294256header ( )../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
20.01123376416MediaWiki->run( )../index.php:46
30.01133377824MediaWiki->main( )../MediaWiki.php:424
40.09816278312OutputPage->output( )../MediaWiki.php:583
50.09836284768OutputPage->sendCacheControl( )../OutputPage.php:2218
60.09956294056WebResponse->header( )../OutputPage.php:2172
70.09956294200header ( )../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
20.01123376416MediaWiki->run( )../index.php:46
30.01133377824MediaWiki->main( )../MediaWiki.php:424
40.09816278312OutputPage->output( )../MediaWiki.php:583
50.10006294056WebResponse->header( )../OutputPage.php:2220
60.10006294200header ( )../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
20.01123376416MediaWiki->run( )../index.php:46
30.01133377824MediaWiki->main( )../MediaWiki.php:424
40.09816278312OutputPage->output( )../MediaWiki.php:583
50.10066294216WebResponse->header( )../OutputPage.php:2227
60.10066294360header ( )../WebResponse.php:37