( ! ) Warning: Search backend error during near_match search for '18.191.68.18' 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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.02323551992MediaWiki->performRequest( )../MediaWiki.php:573
50.05734379496SpecialPageFactory::executePath( )../MediaWiki.php:270
60.05764433376SpecialPage->run( )../SpecialPageFactory.php:581
70.05774433744SpecialSearch->execute( )../SpecialPage.php:383
80.15715795872SpecialSearch->goResult( )../SpecialSearch.php:117
90.16645802128SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.16645802880SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.17435817880Hooks::run( )../SearchEngine.php:231
120.17435819480call_user_func_array ( )../Hooks.php:209
130.17445820184CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.17465894208CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.17545940248CirrusSearch\Searcher->search( )../Searcher.php:268
160.17706175304CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.17726206912PoolCounterWork->execute( )../Util.php:133
180.17736231168PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.17736231352call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.17736231424CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.17736233360PoolCounterWork->execute( )../Util.php:129
220.17746234008PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.17746234192call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.17746234312CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.17916348576CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.17926352512wfLogWarning( )../ElasticsearchIntermediary.php:98
270.17926352792MWDebug::warning( )../GlobalFunctions.php:1247
280.17936354096MWDebug::sendMessage( )../MWDebug.php:155
290.17936354488trigger_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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.18536277792OutputPage->output( )../MediaWiki.php:583
50.18556284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18566285544WebResponse->header( )../OutputPage.php:2134
70.18566285688header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.18536277792OutputPage->output( )../MediaWiki.php:583
50.18556284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18626293576WebResponse->header( )../OutputPage.php:2171
70.18626293720header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.18536277792OutputPage->output( )../MediaWiki.php:583
50.18556284248OutputPage->sendCacheControl( )../OutputPage.php:2218
60.18676293520WebResponse->header( )../OutputPage.php:2172
70.18676293664header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.18536277792OutputPage->output( )../MediaWiki.php:583
50.18726293520WebResponse->header( )../OutputPage.php:2220
60.18726293664header ( )../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
20.00873376416MediaWiki->run( )../index.php:46
30.00873377824MediaWiki->main( )../MediaWiki.php:424
40.18536277792OutputPage->output( )../MediaWiki.php:583
50.19346293680WebResponse->header( )../OutputPage.php:2227
60.19346293824header ( )../WebResponse.php:37